西北大环线自驾攻略：青海甘肃10日 | 10-Day Northwest Loop: Qinghai & Gansu Road Trip

行程总览 / Route Overview

经典西北大环线从西宁出发，经青海湖→茶卡盐湖→德令哈→大柴旦翡翠湖→敦煌→嘉峪关→张掖丹霞→祁连→回到西宁，全程约2,800公里。自驾或包车（¥500–800/天含司机油费）最佳。最佳季节：6–9月，其中7–8月青海湖油菜花最盛。

The classic Northwest loop starts from Xining: Qinghai Lake → Chaka Salt Lake → Delingha → Dachaidan Emerald Lake → Dunhuang → Jiayuguan → Zhangye Danxia → Qilian → back to Xining. Total ~2,800 km. Self-drive or chartered car (¥500–800/day incl. driver and fuel) is ideal. Best season: June–September; July–August for peak rapeseed blooms at Qinghai Lake.

分段行程 / Day-by-Day

D1–D2 青海湖与茶卡：青海湖环湖（二郎剑景区门票¥90）、日出日落两刷。茶卡盐湖（门票¥60）——"天空之镜"，晴天倒影效果最佳，早上10点前人最少。

D1–D2 Qinghai Lake & Chaka: Circle Qinghai Lake (Erlangjian scenic area ¥90), catch both sunrise and sunset. Chaka Salt Lake (¥60) — the "Mirror of the Sky," best reflection effect on clear days, fewest crowds before 10am.

D3–D5 敦煌：莫高窟（门票¥238含讲解，必须提前30天预约）、鸣沙山月牙泉（门票¥110，骑骆驼¥100）、敦煌夜市沙洲市场品尝驴肉黄面和杏皮水。

D3–D5 Dunhuang: Mogao Grottoes (¥238 incl. guided tour, MUST book 30 days ahead), Mingsha Mountain & Crescent Moon Spring (¥110, camel ride ¥100), Dunhuang Night Market at Shazhou for donkey-meat noodles and apricot juice.

D6–D7 嘉峪关与张掖：嘉峪关长城（门票¥110，明长城最西端）。张掖七彩丹霞地质公园（门票¥75+观光车¥20），日落时分色彩最绚烂，建议住景区附近次日再看日出。

D6–D7 Jiayuguan & Zhangye: Jiayuguan Pass (¥110, westernmost point of the Ming Great Wall). Zhangye Danxia Geopark (¥75 + shuttle ¥20) — most vivid colors at sunset; stay nearby to catch sunrise the next morning.

D8–D10 祁连与返程：祁连卓尔山（门票¥60，东方小瑞士）、祁连大草原、门源油菜花海（7月免费观赏）。经国道227回西宁，沿途达坂山观景台海拔3,900m，风景壮阔。

D8–D10 Qilian & Return: Zhuo'er Mountain in Qilian (¥60, "Oriental Little Switzerland"), Qilian Grasslands, Menyuan rapeseed fields (free viewing in July). Return to Xining via National Road 227, with Daban Mountain viewpoint at 3,900m altitude.

自驾注意 / Driving Tips

高原路段海拔3,000–3,900m，注意高反。加油站间距可达200km，保持油量半箱以上。部分路段限速60–80km/h，区间测速严格。租车建议SUV，青海甘肃冬季结冰路段需四驱。