Parks Manager

National parks near Thornton, California

Thornton sits inside the Sacramento area and reaches the same parks. See national parks near Sacramento for the full write-up.

Yosemite National Park is the closest national park to Thornton, California — 105 mi (170 km) in a straight line, which works out to roughly 2 hr 57 min behind the wheel.

Yosemite makes a full day trip — leave early. Pinnacles, Lassen Volcanic, Kings Canyon, and Sequoia are better with a night booked nearby.

Nothing near Thornton gates the entrance itself, but 5 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.

Thornton has a population of about 1,131.

National parks near Thornton

Parks ranked by distance from Thornton
ParkStraight-line distanceEstimated driveRealistic trip
Yosemite National Park105 mi (170 km)2 hr 57 minDoable as a day trip
Pinnacles National Park122 mi (196 km)3 hr 20 minBest as a weekend
Lassen Volcanic National Park157 mi (253 km)4 hr 10 minBest as a weekend
Kings Canyon National Park180 mi (290 km)4 hr 43 minBest as a weekend
Sequoia National Park196 mi (315 km)5 hr 5 minBest as a weekend
Redwood National Park253 mi (407 km)6 hr 26 minWorth a longer road trip
Death Valley National Park288 mi (464 km)7 hr 16 minWorth a longer road trip
Channel Islands National Park312 mi (502 km)7 hr 50 minWorth a longer road trip
Crater Lake National Park328 mi (527 km)8 hr 12 minWorth a longer road trip
Great Basin National Park388 mi (625 km)9 hr 38 minWorth a longer road trip

What to book before you leave Thornton

Reservations needed at parks near Thornton
ParkWhat needs bookingCoversHow
YosemiteHalf Dome PermitsOne hike or backcountry tripPermit or lottery
Lassen VolcanicLassen Volcanic National Park Wilderness PermitsOne hike or backcountry tripPermit or lottery
Kings CanyonSequoia and Kings Canyon National Parks Wilderness PermitsOne hike or backcountry tripPermit or lottery
SequoiaSequoia and Kings Canyon National Parks Wilderness PermitsOne hike or backcountry tripPermit or lottery
Death ValleyDeath Valley National Park Wilderness PermitsOne hike or backcountry tripPermit or lottery

Camping near Thornton

Within reach of Thornton, 62 campgrounds across 9 parks appear on Recreation.gov: 16 at Yosemite, 14 at Lassen Volcanic, 9 at Kings Canyon, and 7 at Sequoia, plus 5 more parks with fewer sites.

Recreation.gov releases most national park campsites six months before the arrival date, at 10:00 a.m. Eastern time. Windows are set per campground, so confirm yours on the Seasons and Fees tab on that campground page.

Once a date is gone, cancellations are the real supply, and they get taken within minutes of appearing.

When to make this trip

Yosemite National Park is generally best July through mid-September, once the high country is clear of snow, with late June and late September as the quieter shoulder either side.

High passes and trails hold snow from October into June, and some roads close entirely for the winter.

Afternoon thunderstorms build fast above treeline in summer. Start early and be off exposed ridges by early afternoon.

Month-by-month detail for Yosemite National Park

Seeing more than one

Several parks near Thornton are close enough to each other to combine on one trip, so the drive from home only has to happen once.

Distances between parks near Thornton
PairApartEstimated drive
Kings Canyon → Sequoia21.1 mi (33.9 km)48 min
Yosemite → Kings Canyon88 mi (142 km)2 hr 32 min
Yosemite → Sequoia108 mi (174 km)3 hr
Yosemite → Pinnacles131 mi (211 km)3 hr 33 min

Planning a trip from Thornton

Distances here are straight-line and the drive estimate adds a road factor on top, but mountain passes and seasonal closures can change it a lot — a route that looks like three hours in June can be shut entirely in February. Confirm road status with the park before you commit to a date.

Read the Yosemite National Park guide

Other towns in San Joaquin County

Common questions

What is the closest national park to Thornton?

Yosemite National Park. It is about 105 mi (170 km) from Thornton, roughly 2 hr 57 min of driving.

Can I do a national park day trip from Thornton?

Yes — Yosemite National Park is within about a three-hour drive.

How many national parks are near Thornton?

10 parks are within reach of Thornton, 1 of them close enough for a day trip.

Do you need a reservation for the national parks near Thornton?

None of them gate the entrance itself. 5 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Half Dome Permits at Yosemite, Lassen Volcanic National Park Wilderness Permits, and Sequoia and Kings Canyon National Parks Wilderness Permits. These requirements are usually seasonal, so check the date you plan to arrive.

Where can you camp near Thornton?

Recreation.gov lists 62 campgrounds at the national parks within reach of Thornton. They are spread across 9 of those parks.

When is the best time to visit the parks near Thornton?

For Yosemite National Park, the closest one, generally July through mid-September, once the high country is clear of snow. Either side of that, late June and late September stays quieter.