Yosemite National Park

April through May and September through October are the two ideal windows. Spring delivers waterfalls at peak volume from snowmelt, wildflowers on the valley floor, and the dramatic light of a partly snow-covered landscape. September drops summer crowds while keeping full access, and October adds fall color. Mid-June through August is peak season with the longest days but maximum congestion.

During peak season (typically late May through Labor Day), a timed entry reservation is required to drive into the park between 5 AM and 4 PM. Reservations open 90 days in advance on recreation.gov and sell quickly. If you stay in the park overnight, your lodging reservation serves as entry. Outside peak season and outside the reservation window hours, no day-use reservation is required.

The Half Dome day hike permit is a lottery — apply in March for spring dates and in April for summer and fall. The permit covers the steel cable section on the upper dome (required from late May through mid-October). Competition is intense: roughly 300 daily permits are available through the lottery, and a daily walk-up lottery of 50 additional permits runs the day before. Apply on recreation.gov.

Two nights covers the valley and a waterfall hike. Four to five nights is the right amount to reach Glacier Point, Mariposa Grove, Tuolumne Meadows, and do a full-day hike. Seven or more nights is for backpackers using Tuolumne as a jumping-off point for the John Muir Trail or High Sierra camps. Most visitors underestimate travel time within the park — the valley and Tuolumne are 1.5 hours apart on winding mountain road.

The Mist Trail to Vernal and Nevada Falls is the most rewarding for the effort invested — 6.4 miles, 2,000 feet of gain, two major waterfalls. Glacier Point via the Four Mile Trail is 9.6 miles up with a shuttle back. Half Dome is the ultimate 14–16 mile challenge. Tuolumne's Cathedral Lakes offer the most peaceful alpine scenery. Choose based on your fitness and permit situation.

Yes. The YARTS bus runs from Merced (Amtrak connection), Mariposa, and Mammoth Lakes into the valley. Once inside, the free Yosemite Valley Shuttle connects all major sites. For Mariposa Grove, Glacier Point, and Tuolumne, you need either a car or a guided tour. Car-free valley visits are entirely practical in shoulder season; peak summer reservation management becomes someone else's problem.

The valley sits at 4,000 feet in a dramatic gorge — most visitors come here and never leave it. Tuolumne Meadows at 8,600 feet feels like a different park: open subalpine meadows, rounded granite domes, wildflowers in July, and dramatically fewer crowds. It's accessible via Tioga Road (open late May through November) and serves as the High Sierra access corridor. If you've been to the valley before, Tuolumne deserves the next trip.

Arrive at major valley trailheads before 8 AM or after 3 PM. Use the free valley shuttle instead of driving within the valley — this decouples your experience from parking lots. Visit Tuolumne Meadows, Mariposa Grove, and Glacier Point mid-week. Come in April, May, September, or October rather than July or August. Midweek shoulder-season mornings approach the experience the valley deserves.

A day visit covers the valley highlights: Valley View, Bridalveil Fall, El Capitan Meadow, Yosemite Falls base, and Mirror Lake. It does not allow for any serious hiking or Glacier Point. Day visitors must have a timed entry reservation during peak season. If you're driving from San Francisco or Los Angeles, the 4-hour round trip significantly compresses your time in the park itself.

Mariposa Grove at the south entrance holds 500 mature sequoias and is the park's designated sequoia experience. The Grizzly Giant and California Tunnel Tree are the standout individuals. Arrive by 8 AM before shuttle queues build. The grove trail system is 6+ miles; the upper grove is quieter and larger. If you want sequoias as the primary experience, Sequoia and Kings Canyon to the south are even more impressive.

About 3.5–4 hours by car depending on traffic and the route. Highway 120 through Groveland and the Big Oak Flat Entrance is the most direct and scenic approach from the north. The 140 through Mariposa and El Portal is the lower-elevation alternative that stays open year-round. Both routes are mountain roads that slow with traffic — plan for the driving time, not the Google Maps estimate on a summer Friday.

Approximately 5.5–6.5 hours depending on LA traffic and the approach. Most drivers take Highway 41 north through Fresno and the South Entrance — this route passes Mariposa Grove first. Highway 120 from the Bay Area is longer from LA but avoids central valley heat. It is a genuine day's drive; fly-drive from LAX to Fresno Yosemite International (FAT) is a practical alternative that cuts drive time to 1.5 hours.

Black bears are present throughout the park — you are likely to see one in the campgrounds or on the valley bike path if you spend several days here. Mule deer are common in the valley and virtually guaranteed at dawn. Steller's jays, Clark's nutcrackers, and coyotes are daily sightings. Mountain lions are present but rarely seen. Pika and marmots appear above 8,000 feet in Tuolumne and along high-elevation trails.

Layering is critical — valley mornings start cool even in July, and Tuolumne Meadows can frost overnight through mid-June. Hiking boots with ankle support for anything beyond the valley floor. Rain shell for spring waterfall season and afternoon summer thunderstorms. Bear canister or use park bear boxes — hanging food from trees is no longer considered adequate by park standards. Sunscreen and a wide-brim hat for high-elevation sun.

Excellent, with caveats. Valley bike rentals and the free shuttle make it highly accessible for younger children. The Mist Trail lower section and Mirror Lake loop work for kids over 6. The Junior Ranger program is available at the visitor center. Half Dome and serious High Sierra hikes require adult-level fitness. Book early — family-appropriate lodging at Curry Village and Yosemite Valley Lodge fills fast.

The waterfalls are one of Yosemite's defining features, fed entirely by snowmelt. Late April through early June is peak waterfall season — Yosemite Falls, Bridalveil, Nevada, and Vernal Falls run at maximum volume. By August, Yosemite Falls is often dry. The spring melt is so dramatic that the Mist Trail earns its name — the spray from Vernal Fall drenches hikers a hundred yards away.

For one or two nights, yes — the Great Lounge, dining room, and valley-wall views constitute a distinct experience. Rates run $600–900/night in summer. Book 6–12 months ahead for peak dates. A less expensive alternative is having lunch or dinner in the dining room (reservations required) without staying overnight — the stone-and-timber interior delivers the experience without the hotel bill.

Visit Yosemite first if you are drawn to granite mountain scenery, waterfalls, and iconic rock climbs. Visit Yellowstone first if geothermal features, wildlife (wolves, bison, grizzlies), and vast open landscapes appeal more. Yosemite is easier to do in a 3-day trip from California; Yellowstone rewards 4–5 days and requires more logistical planning. Both deserve a place on a serious national parks list.

Yes — the valley is accessible year-round and is genuinely beautiful in snow. Tioga Road and Glacier Point Road close November through May. Mariposa Grove closes during heavy snow. The Ahwahnee's Bracebridge Dinner in December is a beloved tradition. Winter crowds are a fraction of summer and some viewpoints are best with snow on the cliffs. Chains or all-wheel drive required during storm conditions.