🏜️ 行程总览
Santa Clara → 大峡谷南缘（South Rim）往返，全程约 1500 英里。节奏轻松：去2天、峡谷1整天、回2天，每边加一个好玩的中途停留。全程睡车里（Camp Mode），营地都带厕所、尽量带淋浴。
路线：Santa Clara →（CA-58）Barstow → Needles → Kingman → Seligman/Williams（66号公路）→ 大峡谷南缘 → 原路返回
| 天 | 路段 | 住 | 里程 |
|---|---|---|---|
| D1 周二 7/28 | Santa Clara → Barstow（Calico 鬼城） | Calico / Barstow KOA（有淋浴） | ~340 mi |
| D2 周三 7/29 | Barstow → 大峡谷（Seligman 66号公路） | Mather 营地（园内 · 有淋浴） | ~400 mi |
| D3 周四 7/30 | 南缘一整天（日出 + Desert View + Hermit Rd） | Mather 营地 | ~50 mi |
| D4 周五 7/31 | 大峡谷 → Williams（Bearizona）→ 西返 | Barstow / Tehachapi KOA | ~400 mi |
| D5 周六 8/1 | → 回 Santa Clara | 到家 | ~340 mi |
8/2（周日）下午 SFO 航班——D5 晚上必须到家。
🚗 单程 ~750 mi⚡ I-40 沿线超充齐全🏕️ 4晚睡车🌄 南缘2个日出/日落为什么这样安排：大峡谷内部（谷底）7月底可达 110–120°F，只玩缘上（rim）；沙漠路段（Mojave/Needles）初8月 105–115°F——早晚开、别在那睡；季风季下午常有雷暴+闪电+山洪，观景放上午。详见"天气&安全"页。
D1 · 周二 7/28 · ~340 mi · 出发日（轻松）
Santa Clara → Barstow（Calico 鬼城）
CA-101/CA-152 → I-5 → CA-58 → Barstow。全程超充：Gilroy/Kettleman/Tejon/Mojave/Barstow。
| 时间 | 安排 | 备注 |
|---|---|---|
| 08:00 | Santa Clara 满电出发 | 避开早高峰 |
| 途中 | ⚡ Kettleman City 或 Tejon Ranch 超充 + 午餐 | 沿途餐饮多 |
| 15:00 | 到 Barstow，⚡ 超充补满 | Barstow SC |
| 15:30 | 🏜️ Calico 鬼城（银矿古镇 · 66号公路情怀）逛1–2小时 | 门票约$8；下午热，戴帽子带水 |
| 18:00 | 🏕️ Calico / Barstow KOA 扎营，冲澡 | 有淋浴；先充到高电量再睡（Camp Mode 耗电） |
D2 · 周三 7/29 · ~400 mi · 抵达峡谷
Barstow → 大峡谷南缘（Seligman 66号公路）
I-40 东行：Barstow → Needles → Kingman → Seligman → Williams → AZ-64 → 南缘。超充：Needles/Kingman/Williams/Tusayan。
| 时间 | 安排 | 备注 |
|---|---|---|
| 07:00 | 趁凉早出发（沙漠段趁早） | ⚡ Needles / Kingman 补电 |
| 11:30 | 🛣️ Seligman（Route 66 发源地小镇）午餐+拍照 | 经典美式怀旧 |
| 14:00 | ⚡ Tusayan 超充（南门外7英里）充满；或园内 Visitor Center 快充 | 进园前把电充够——园内充电慢 |
| 15:00 | 进大峡谷南门（$35/车，7天）→ 直奔 Mather 营地 报到 | 先占位、卸装备 |
| 17:30 | 🌄 Mather Point / Yavapai Point 第一眼峡谷 + 缘边步道 | 看有没有雷暴，注意闪电 |
| 19:45 | 🌇 Hopi Point / Mohave Point（Hermit Rd 观景车）看日落 | 日落约19:40；带外套（缘上凉） |
D3 · 周四 7/30 · ~50 mi · 南缘一整天
日出 → Desert View 东线 → Hermit 西线
上午趁凉玩东线（Desert View Drive, AZ-64），下午回缘边；雷暴多在11点后，把暴晒/暴露的观景放上午。
| 时间 | 安排 | 备注 |
|---|---|---|
| 05:30 | 🌄 Mather Point 或 Yaki Point 看日出 | 日出约05:35；Yaki Point 只能坐观景车 |
| 06:30 | 可选：South Kaibab 步道下到 Ooh Aah Point（往返0.9英里，趁凉，看一眼就回） | ⚠️ 别往深走——谷底致命高温 |
| 08:30 | 回营早餐 + 🚿 Camper Services 冲澡（$2.50/5分钟，代币/quarter） | 淋浴7:00–18:00 |
| 10:00 | 🚙 Desert View Drive 东线（AZ-64，约25英里）：Grandview → Moran → Lipan → Desert View 瞭望塔 | 南缘最佳全景 + 历史石塔 |
| 13:30 | 躲午后雷暴：塔里/车里午餐；或回 Village 逛历史区 | 听到雷声就离开观景点、进车 |
| 17:00 | 🚌 Hermit Road 西线观景车：Powell / Hopi / Mohave / Pima | 私家车不能进（坐免费观景车） |
| 19:40 | 🌇 西线看日落，回营 |
D4 · 周五 7/31 · ~400 mi · 西返（加停留）
大峡谷 → Williams（Bearizona）→ 西返
出园前充电 → AZ-64 → Williams → I-40 西行 → Barstow/Tehachapi。超充：Williams/Kingman/Needles/Barstow。
| 时间 | 安排 | 备注 |
|---|---|---|
| 05:30 | 🌄 最后一个日出（Mather Point），收营 | |
| 08:00 | ⚡ Tusayan / Village 充满，出园南下 | |
| 09:30 | 🐻 Williams · Bearizona（开车穿越野生动物园：狼、熊、野牛）+ 66号公路小镇午餐 | 约2小时；不想去就直接走 |
| 12:30 | I-40 西行，⚡ Kingman / Needles 补电（趁午后前过沙漠） | 沙漠段最热，开空调、注意电耗 |
| 18:30 | 🏕️ Barstow（Calico KOA）或继续到 Tehachapi（更凉）扎营冲澡 | 别在 Needles 过夜（太热） |
D5 · 周六 8/1 · ~340 mi · 回家
Barstow/Tehachapi → Santa Clara
CA-58 → I-5 → CA-152/101 → Santa Clara。超充：Tejon/Kettleman/Gilroy。
| 时间 | 安排 | 备注 |
|---|---|---|
| 07:30 | 趁凉出发西行 | |
| 途中 | ⚡ Tejon Ranch / Kettleman 超充 + 午餐 | |
| ~15:00 | 🏠 到 Santa Clara，休整 | 准备明天 SFO 航班 |
8/2（周日）下午 SFO 航班——今晚务必到家，行李、充电、休息。
🚗 回家
⚡ 充电计划
好消息：I-40 全程超充齐全，大峡谷本身也有多种充电。Model Y 长续航够用，沿途超充间距都在续航内。
沿途超充（Supercharger）
| 方向 | 顺序 |
|---|---|
| 去程 | Santa Clara/Gilroy → Kettleman City → Tejon Ranch → Mojave → Barstow →（次日）Needles → Kingman → Williams → Tusayan |
| 回程 | 反向：Tusayan/Williams → Kingman → Needles → Barstow → Tejon → Kettleman → 家 |
大峡谷南缘充电
| 地点 | 类型 | 说明 |
|---|---|---|
| 🥇 Tusayan 超充（南门外7英里） | Tesla 超充（快） | 原生 Tesla，最省事；进园前充满 |
| Visitor Center（游客中心） | Electrify America DC 快充 ×6 | 需带 CCS 转接头；园内唯一快充 |
| Yavapai Lodge | Tesla 目的地桩（L2，免费，8kW） | 逛景时慢充；24小时 |
⚠️ Camp Mode 耗电：夜里开空调睡觉约耗 10–15%/晚，沙漠更多。睡前电量别低于40%；营地（Mather/KOA）不一定有车充，白天在 Tusayan/游客中心把电充够。带 CCS 转接头 以备用 Electrify America。
🏕️ 营地 & 预订
⚠️ 现在就订！Mather 营地旺季（3–11月）很抢手，提前6个月放位、多半已满。立刻上 recreation.gov 查7/29、7/30两晚；满了就挂取消提醒（campnab / recreation.gov alert），或退而求其次订 Ten-X。KOA 一般好订。
| 晚 | 营地 | 设施 | 价格/预订 |
|---|---|---|---|
| 周二 7/28 | Calico / Barstow KOA | ✅ 淋浴、厕所、水 | KOA 官网；一般有位 |
| 周三+周四 7/29–30 | Mather 营地（南缘园内） | ✅ 冲水厕所；Camper Services 热水淋浴 $2.50/5分钟（代币/quarter，7:00–18:00）；无车充 | $30/晚 · recreation.gov 必须提前订 |
| —— | 备选：Ten-X（Tusayan-Montane） | 旱厕+水，无淋浴；30个位不可订先到先得 | $20/晚；Mather 订不到时用 |
| —— | 免费备选：Kaibab 国家森林 dispersed | ❌ 无任何设施（无水无厕） | 免费、免预订；实在没位时的兜底 |
| 周五 7/31 | Barstow（Calico KOA）或 Tehachapi KOA | ✅ 淋浴、厕所 | KOA 官网 |
其它要办：①大峡谷门票 $35/车（或 America the Beautiful 年票 $80，划算的话）。②淋浴代币/quarter 多备（Mather、KOA 都用得上）。③下载 Kaibab 森林路 & 园区离线地图——森林里没信号。
📍 车机导航地址（无网时手动输入）
进园/森林前在有信号处把当天地址存成收藏。GPS 给手机离线地图用。
| 地点 | 地址 | GPS |
|---|---|---|
| ⚡ Barstow 超充 | Barstow, CA（车机搜 "Barstow Supercharger"） | 34.85, -117.08 |
| 🏜️ Calico 鬼城 | 36600 Ghost Town Rd, Yermo, CA 92398 | 34.9480, -116.8650 |
| 🏕️ Calico / Barstow KOA | 35250 Outer Hwy 15 N, Yermo, CA 92398 | 34.9020, -116.8330 |
| 🛣️ Seligman（Route 66） | Seligman, AZ 86337 | 35.3260, -112.8760 |
| ⚡ Tusayan 超充 | Tusayan, AZ 86023（南门外7 mi） | 35.9720, -112.1270 |
| 🎫 大峡谷南门入口 | AZ-64 South Entrance, Grand Canyon, AZ | 35.9930, -112.1300 |
| 🏕️ Mather 营地 | Mather Campground, Grand Canyon Village, AZ 86023 | 36.0520, -112.1180 |
| 🌄 Mather Point / Visitor Center | Grand Canyon Visitor Center | 36.0590, -112.1080 |
| 🗼 Desert View 瞭望塔 | Desert View Watchtower, AZ-64 | 36.0430, -111.8260 |
| 🐻 Bearizona（Williams） | 1500 E Route 66, Williams, AZ 86046 | 35.2510, -112.1690 |
| 🏕️ Tehachapi 备选 | Tehachapi, CA（车机搜 "Tehachapi Supercharger"） | 35.13, -118.45 |
🎒 装备清单（沙漠 + 高原露营）
优先级：🔴 必带 · 🟡 重要 · ⚪ 可选（沿用 Hwy1 的教训）
水 & 热
- 🔴 大量水——每人每天至少1加仑，dispersed 营地无水；沙漠/缘上都干燥
- 🔴 防晒：帽子、太阳镜、防晒霜、长袖薄衫（缘上直晒比气温高15–20°F）
- 🔴 遮阳/挡风板（车窗遮阳，白天车内极热）
- 🟡 电解质冲剂（出汗多）
露营 & 睡车（沿用 Hwy1 清单）
- 🔴 床垫、睡袋/被、枕头；🔴 湿纸巾（厕所远、营位无自来水）；🔴 干净塑料袋（脏衣/垃圾）
- 🔴 头灯 ×2；🔴 淋浴代币/quarter（Mather、KOA 都投币）
- 🟡 卡式炉+气+锅（自己做饭）；🟡 BBQ 就带炉子/烤网+锡纸+调料（别指望营地火坑）
- 🟡 后排空调导流片（DIY，铺床垫后往上吹）；🟡 车内挂袋收纳；🟡 保温箱+冰袋（沿途买冰）
- ⚪ 车载冰箱（存生鲜）；⚪ 外带电瓶（Model Y 不支持外放电，想吹头发/用电器要它，≥1500W）
充电
- 🔴 CCS 转接头（用园区 Electrify America 快充）
- 🟡 Tesla J1772 转接头（用 Yavapai/KOA 的 L2）
季风 & 高原
- 🟡 雨衣/防水外套（下午雷暴）；🟡 保暖层（缘上夜里50°F出头）；🟡 结实徒步鞋
🌡️ 天气 & 安全（和 Hwy1 很不一样）
① 谷底致命高温 —— 只玩缘上。缘上（海拔约2100米）宜人：白天约84°F、夜里约54°F。但谷底 7月底 105–120°F（Phantom Ranch 记录过120°F）。不要往谷底深走；想下去只在清晨走一小段（如 South Kaibab 到 Ooh Aah Point，往返0.9英里）立刻回头。带够水。
② 季风季雷暴 + 山洪。7月中–9月初，下午11点–6点常有雷暴：闪电、暴雨、山洪。听到雷/见到闪电就离开观景点，进硬顶车里（不是树下/凉亭）。观景、徒步尽量放上午。
③ 沙漠开车高温（Mojave/Needles）。初8月 105–115°F。早上或傍晚过沙漠段，别在 Needles 过夜；开车预冷电池、留意电耗（空调费电）；备足水，万一趴窝别下车暴晒。
其它：缘边没有护栏，站稳、看好小孩；高原+干燥容易脱水/高反，慢一点、多喝水；野生动物（鹿、松鼠、加州神鹫）别投喂别靠近。
📚 资料来源（7/18 查）
- NPS 大峡谷充电：游客中心6个 Electrify America 快充；Maswik/Yavapai L2；Yavapai Tesla 目的地桩（免费8kW）。
- Mather 营地（recreation.gov）：$30/晚，提前6个月放位，旺季3–11月需预订。
- Camper Services 淋浴/洗衣：热水淋浴 $2.50/5分钟（代币/quarter），7:00–18:00，末班淋浴17:45。
- Ten-X（Tusayan-Montane）营地：旱厕+水、无淋浴、$20/晚，30个先到先得位。
- Kaibab 国家森林 dispersed 露营：免费、14天限制、离水源1/4英里、离发达营地1英里外。FR 302/688/Long Jim Loop。
- Williams / Circle Pines KOA + Grand Canyon/Williams KOA：有淋浴；靠 I-40 + 66号公路。
- NPS 大峡谷天气：南缘7月高约84°F、低约54°F；谷底超100°F；7月中–9月初季风雷暴（11–18点），闪电+山洪。
- NPS Mather 营地：327个位，南缘唯一大营地。
诚实声明：营地余量、天气、充电桩状态随时变。出发前24–48小时复查 recreation.gov、NPS 天气、PlugShare/Tesla 充电，Mather 订不到就走 Ten-X 或 KOA + 白天进园。
🏜️ Trip overview
Santa Clara → Grand Canyon South Rim and back, about 1,500 miles round trip. Relaxed pace: 2 days out, 1 full canyon day, 2 days back, with a fun stop on each leg. Sleeping in the car (Camp Mode) every night; campgrounds all have toilets, showers where possible.
Route: Santa Clara → (CA-58) Barstow → Needles → Kingman → Seligman/Williams (Route 66) → Grand Canyon South Rim → back the same way
| Day | Leg | Sleep | Miles |
|---|---|---|---|
| D1 Tue 7/28 | Santa Clara → Barstow (Calico Ghost Town) | Calico / Barstow KOA (showers) | ~340 mi |
| D2 Wed 7/29 | Barstow → Grand Canyon (Seligman Route 66) | Mather Campground (in park · showers) | ~400 mi |
| D3 Thu 7/30 | Full South Rim day (sunrise + Desert View + Hermit Rd) | Mather Campground | ~50 mi |
| D4 Fri 7/31 | Grand Canyon → Williams (Bearizona) → head west | Barstow / Tehachapi KOA | ~400 mi |
| D5 Sat 8/1 | → back to Santa Clara | Home | ~340 mi |
SFO flight Sun 8/2 afternoon — must be home the night of D5.
🚗 ~750 mi each way⚡ Superchargers all along I-40🏕️ 4 nights in the car🌄 2 rim sunrises/sunsetsWhy it's shaped this way: the inner canyon hits 110–120°F in late July — rim only; the Mojave/Needles desert stretch is 105–115°F in early August (drive it early/late, don't sleep there); and it's monsoon season — afternoon thunderstorms, lightning and flash floods, so do viewpoints in the morning. See the Weather & Safety tab.
D1 · Tue 7/28 · ~340 mi · Departure (easy)
Santa Clara → Barstow (Calico Ghost Town)
CA-101/CA-152 → I-5 → CA-58 → Barstow. Superchargers all the way: Gilroy/Kettleman/Tejon/Mojave/Barstow.
| Time | Plan | Notes |
|---|---|---|
| 08:00 | Leave Santa Clara at 100% | Past the morning rush |
| en route | ⚡ Kettleman City or Tejon Ranch Supercharger + lunch | Plenty of food |
| 15:00 | Reach Barstow, ⚡ charge up | Barstow SC |
| 15:30 | 🏜️ Calico Ghost Town (silver-mining town · Route 66 nostalgia), 1–2 hrs | ~$8 entry; hot in the afternoon — hat + water |
| 18:00 | 🏕️ Camp at Calico / Barstow KOA, shower | Has showers; charge high before sleeping (Camp Mode draws power) |
D2 · Wed 7/29 · ~400 mi · Reach the canyon
Barstow → Grand Canyon South Rim (Seligman Route 66)
I-40 east: Barstow → Needles → Kingman → Seligman → Williams → AZ-64 → South Rim. SCs: Needles/Kingman/Williams/Tusayan.
| Time | Plan | Notes |
|---|---|---|
| 07:00 | Early start while it's cool (do the desert early) | ⚡ Needles / Kingman top-ups |
| 11:30 | 🛣️ Seligman (birthplace-of-Route-66 town): lunch + photos | Classic Americana |
| 14:00 | ⚡ Tusayan Supercharger (7 mi outside south gate), or the in-park Visitor Center fast chargers | Charge up BEFORE entering — in-park charging is slow |
| 15:00 | Enter the south gate ($35/car, 7 days) → check in at Mather Campground | Claim the site, drop gear |
| 17:30 | 🌄 First look: Mather Point / Yavapai Point + Rim Trail | Watch for thunderstorms/lightning |
| 19:45 | 🌇 Hopi Point / Mohave Point (Hermit Rd shuttle) for sunset | Sunset ~19:40; bring a jacket (cool on the rim) |
D3 · Thu 7/30 · ~50 mi · Full South Rim day
Sunrise → Desert View (east) → Hermit Road (west)
Do the east drive while it's cool in the morning; back to the rim in the afternoon. Thunderstorms mostly after 11 AM — put exposed viewpoints in the morning.
| Time | Plan | Notes |
|---|---|---|
| 05:30 | 🌄 Sunrise at Mather Point or Yaki Point | Sunrise ~05:35; Yaki Point is shuttle-only |
| 06:30 | Optional: South Kaibab down to Ooh Aah Point (0.9 mi round trip, while cool, look and turn back) | ⚠️ Don't go deeper — inner-canyon heat is deadly |
| 08:30 | Back to camp for breakfast + 🚿 shower at Camper Services ($2.50/5 min, token/quarter) | Showers 7:00–18:00 |
| 10:00 | 🚙 Desert View Drive east (AZ-64, ~25 mi): Grandview → Moran → Lipan → Desert View Watchtower | Best South Rim panorama + historic tower |
| 13:30 | Duck the afternoon storms: lunch in the tower / car, or the historic Village | Hear thunder → leave viewpoints, get in the car |
| 17:00 | 🚌 Hermit Road west shuttle: Powell / Hopi / Mohave / Pima | No private cars (free shuttle) |
| 19:40 | 🌇 Sunset on the west end, back to camp |
D4 · Fri 7/31 · ~400 mi · Head west (with a stop)
Grand Canyon → Williams (Bearizona) → west
Charge before leaving → AZ-64 → Williams → I-40 west → Barstow/Tehachapi. SCs: Williams/Kingman/Needles/Barstow.
| Time | Plan | Notes |
|---|---|---|
| 05:30 | 🌄 One last sunrise (Mather Point), break camp | |
| 08:00 | ⚡ Charge at Tusayan / Village, head south out of the park | |
| 09:30 | 🐻 Williams · Bearizona (drive-through wildlife park: wolves, bears, bison) + Route 66 town lunch | ~2 hrs; skip it and just drive if you'd rather |
| 12:30 | I-40 west, ⚡ Kingman / Needles top-ups (cross the desert before peak heat) | Hottest stretch — A/C on, watch consumption |
| 18:30 | 🏕️ Camp + shower at Barstow (Calico KOA) or push to Tehachapi (cooler) | Don't overnight in Needles (too hot) |
D5 · Sat 8/1 · ~340 mi · Home
Barstow/Tehachapi → Santa Clara
CA-58 → I-5 → CA-152/101 → Santa Clara. SCs: Tejon/Kettleman/Gilroy.
| Time | Plan | Notes |
|---|---|---|
| 07:30 | Leave early, head west | |
| en route | ⚡ Tejon Ranch / Kettleman Supercharger + lunch | |
| ~15:00 | 🏠 Home in Santa Clara, settle in | Get ready for tomorrow's SFO flight |
SFO flight Sun 8/2 afternoon — be home tonight: bags, charge, rest.
🚗 Home
⚡ Charging plan
Good news: Superchargers cover all of I-40, and the canyon itself has several charging options. A Model Y LR has plenty of range for the spacing here.
Superchargers en route
| Direction | Order |
|---|---|
| Outbound | Santa Clara/Gilroy → Kettleman City → Tejon Ranch → Mojave → Barstow → (next day) Needles → Kingman → Williams → Tusayan |
| Return | Reverse: Tusayan/Williams → Kingman → Needles → Barstow → Tejon → Kettleman → home |
Charging at the South Rim
| Where | Type | Notes |
|---|---|---|
| 🥇 Tusayan Supercharger (7 mi outside south gate) | Tesla Supercharger (fast) | Native Tesla, easiest; charge up before entering |
| Visitor Center | 6× Electrify America DC fast | Needs a CCS adapter; only fast charging inside the park |
| Yavapai Lodge | Tesla destination (L2, free, 8 kW) | Slow top-up while sightseeing; 24/7 |
⚠️ Camp Mode draws power: sleeping with A/C runs about 10–15%/night, more in the desert. Don't go below 40% before sleeping. Campgrounds (Mather/KOA) may not have EV charging, so charge up during the day at Tusayan / the Visitor Center. Bring a CCS adapter as a backup for Electrify America.
🏕️ Camping & bookings
⚠️ Book now! Mather Campground is in high demand in peak season (Mar–Nov); sites open 6 months ahead and are likely already full. Check recreation.gov for 7/29 and 7/30 immediately; if full, set a cancellation alert (campnab / recreation.gov), or fall back to Ten-X. KOAs are usually easy to book.
| Night | Campground | Facilities | Price/booking |
|---|---|---|---|
| Tue 7/28 | Calico / Barstow KOA | ✅ Showers, toilets, water | KOA site; usually available |
| Wed+Thu 7/29–30 | Mather Campground (South Rim, in park) | ✅ Flush toilets; hot showers at Camper Services $2.50/5 min (token/quarter, 7:00–18:00); no EV charging | $30/night · reserve on recreation.gov |
| —— | Backup: Ten-X (Tusayan-Montane) | Pit toilets + water, no showers; 30 first-come sites | $20/night; use if Mather is full |
| —— | Free backup: Kaibab NF dispersed | ❌ No facilities at all (no water/toilets) | Free, no reservation; last-resort |
| Fri 7/31 | Barstow (Calico KOA) or Tehachapi KOA | ✅ Showers, toilets | KOA site |
Also sort out: (1) Grand Canyon entry $35/car (or the $80 America the Beautiful annual pass if it pays off). (2) Bring plenty of shower tokens/quarters (Mather and KOAs are coin-op). (3) Download offline maps of the Kaibab forest roads & the park — no signal out there.
📍 Car-nav addresses (for when there's no signal)
Favorite each day's addresses while you still have signal. GPS is for offline phone maps.
| Place | Address | GPS |
|---|---|---|
| ⚡ Barstow Supercharger | Barstow, CA (search "Barstow Supercharger") | 34.85, -117.08 |
| 🏜️ Calico Ghost Town | 36600 Ghost Town Rd, Yermo, CA 92398 | 34.9480, -116.8650 |
| 🏕️ Calico / Barstow KOA | 35250 Outer Hwy 15 N, Yermo, CA 92398 | 34.9020, -116.8330 |
| 🛣️ Seligman (Route 66) | Seligman, AZ 86337 | 35.3260, -112.8760 |
| ⚡ Tusayan Supercharger | Tusayan, AZ 86023 (7 mi outside south gate) | 35.9720, -112.1270 |
| 🎫 Grand Canyon South Entrance | AZ-64 South Entrance, Grand Canyon, AZ | 35.9930, -112.1300 |
| 🏕️ Mather Campground | Mather Campground, Grand Canyon Village, AZ 86023 | 36.0520, -112.1180 |
| 🌄 Mather Point / Visitor Center | Grand Canyon Visitor Center | 36.0590, -112.1080 |
| 🗼 Desert View Watchtower | Desert View Watchtower, AZ-64 | 36.0430, -111.8260 |
| 🐻 Bearizona (Williams) | 1500 E Route 66, Williams, AZ 86046 | 35.2510, -112.1690 |
| 🏕️ Tehachapi backup | Tehachapi, CA (search "Tehachapi Supercharger") | 35.13, -118.45 |
🎒 Gear list (desert + high-country camping)
Priority: 🔴 essential · 🟡 important · ⚪ optional (carrying over the Hwy1 lessons)
Water & heat
- 🔴 Lots of water — at least 1 gallon/person/day; dispersed sites have none, and the desert/rim are dry
- 🔴 Sun protection: hat, sunglasses, sunscreen, light long sleeves (direct sun runs 15–20°F hotter than air temp)
- 🔴 Window shades / reflector (the car bakes during the day)
- 🟡 Electrolyte mix (you sweat a lot)
Camping & car-sleeping (from the Hwy1 list)
- 🔴 Mattress, sleeping bag/quilt, pillows; 🔴 wet wipes (restrooms far, no tap at the site); 🔴 clean plastic bags (dirty clothes/trash)
- 🔴 Headlamps ×2; 🔴 shower tokens/quarters (Mather & KOAs are coin-op)
- 🟡 Camp stove + fuel + pot; 🟡 for BBQ bring a stove/grill grate + foil + seasoning (don't rely on the fire ring)
- 🟡 DIY rear-AC deflector (blows up after the mattress is in); 🟡 in-car hanging organizer; 🟡 cooler + ice bags (buy ice en route)
- ⚪ 12V car fridge (fresh food); ⚪ portable power station (Model Y has no V2L — needed to blow-dry / run devices, ≥1500W)
Charging
- 🔴 CCS adapter (to use the in-park Electrify America fast chargers)
- 🟡 Tesla J1772 adapter (for the Yavapai / KOA L2 chargers)
Monsoon & altitude
- 🟡 Rain jacket (afternoon storms); 🟡 warm layer (mid-50s °F on the rim at night); 🟡 sturdy hiking shoes
🌡️ Weather & safety (very different from Hwy1)
① Deadly inner-canyon heat — rim only. The rim (~7,000 ft) is pleasant: ~84°F day, ~54°F night. But the inner canyon is 105–120°F in late July (Phantom Ranch has recorded 120°F). Do not descend far; if you go below the edge at all, do it at dawn, only a short stretch (e.g., South Kaibab to Ooh Aah Point, 0.9 mi round trip), and turn back. Carry plenty of water.
② Monsoon thunderstorms + flash floods. Mid-July to early September, storms most afternoons ~11 AM–6 PM: lightning, downpours, flash floods. Hear thunder / see lightning → leave the viewpoints and get into a hard-topped car (not under trees / shelters). Keep viewpoints and hikes to the morning.
③ Desert driving heat (Mojave/Needles). 105–115°F in early August. Cross the desert stretch in the early morning or evening, and don't overnight in Needles; pre-cool the battery, watch consumption (A/C is thirsty), carry plenty of water, and don't sit exposed if you break down.
Also: the rim has no guardrails in many places — stay back, watch kids; altitude + dryness dehydrate you fast, so slow down and drink; don't feed or approach wildlife (deer, squirrels, California condors).
📚 Sources (checked 7/18)
- NPS Grand Canyon EV charging: 6 Electrify America fast chargers at the Visitor Center; L2 at Maswik/Yavapai; free 8 kW Tesla destination at Yavapai.
- Mather Campground (recreation.gov): $30/night, opens 6 months ahead, reservations needed in peak season (Mar–Nov).
- Camper Services showers/laundry: hot showers $2.50/5 min (token/quarter), 7:00–18:00, last shower 17:45.
- Ten-X (Tusayan-Montane) Campground: pit toilets + water, no showers, $20/night, 30 first-come sites.
- Kaibab National Forest dispersed camping: free, 14-day limit, 1/4 mi from water, 1 mi from developed campgrounds. FR 302/688/Long Jim Loop.
- Williams / Circle Pines KOA + Grand Canyon/Williams KOA: showers; off I-40 + Route 66.
- NPS Grand Canyon weather: South Rim July ~84°F high / ~54°F low; inner canyon 100°F+; monsoon storms mid-Jul–early Sep (11–18h), lightning + flash floods.
- NPS Mather Campground: 327 sites, the South Rim's only large campground.
Honesty note: campground availability, weather and charger status all change. Re-check recreation.gov, NPS weather, and PlugShare/Tesla 24–48 h before you leave; if Mather is full, use Ten-X or a KOA and drive into the park by day.