Yosemite National Park spans nearly 1,200 square miles of Sierra Nevada wilderness, famous for granite cliffs, waterfalls, and giant sequoias. Half Dome and El Capitan draw climbers and hikers from around the world. Use this packing guide as a starting point, then let PackList's AI personalize it based on your exact dates, activities, and gear preferences.
Essential Gear & Permits
Must-Have Essentials
- Bear canister (required for backcountry)
- Wilderness permit for popular trails
- Sunscreen SPF 50+
- Water filter or purification tablets
- Headlamp with extra batteries
- Trail map (cell service is unreliable)
- Emergency whistle
- First aid kit
What to Wear
Clothing & Footwear
- Moisture-wicking base layer
- Insulating mid-layer (fleece or down)
- Waterproof rain jacket
- Convertible hiking pants
- Merino wool hiking socks (3 pairs)
- Warm hat and gloves (even in summer — nights are cold)
- Sun hat with brim
- Gaiters for trail debris
Gear & Equipment
Backpacking & Camping Gear
- Trekking poles (essential for Half Dome cables)
- 60–70L backpack for backpacking
- Bear box for car camping
- Sleeping bag rated to 20°F for high elevation
- Sleeping pad (insulated)
- Tarp or tent footprint
- Camp stove + fuel canister
- Portable water filter (Sawyer Squeeze recommended)
Food & Nutrition
Food Planning
- High-calorie snacks: trail mix, bars, jerky
- Dehydrated meals (3 per day for backpacking)
- Electrolyte packets (altitude increases sweat loss)
- Coffee or tea for cold mornings
- Bear-safe food storage (canisters or lockers)
Safety Tips for Yosemite
Altitude sickness can occur above 8,000 ft — acclimatize before big hikes
Wildlife encounters: keep 50 ft from bears, 25 ft from other wildlife
Weather changes rapidly — always carry extra layers
Half Dome cables can be crowded in summer — start before dawn
Popular Activities
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