Parks Manager

National parks near Sea Ranch, California

Lassen Volcanic National Park is the closest national park to Sea Ranch, California — 161 mi (260 km) in a straight line, which works out to roughly 4 hr 16 min behind the wheel.

Lassen Volcanic, Redwood, Pinnacles, and Yosemite are better with a night booked nearby.

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

Sea Ranch has a population of about 1,305.

National parks near Sea Ranch

Parks ranked by distance from Sea Ranch
ParkStraight-line distanceEstimated driveRealistic trip
Lassen Volcanic National Park161 mi (260 km)4 hr 16 minBest as a weekend
Redwood National Park181 mi (291 km)4 hr 44 minBest as a weekend
Pinnacles National Park199 mi (320 km)5 hr 10 minBest as a weekend
Yosemite National Park220 mi (354 km)5 hr 40 minBest as a weekend
Kings Canyon National Park293 mi (471 km)7 hr 23 minWorth a longer road trip
Crater Lake National Park300 mi (483 km)7 hr 34 minWorth a longer road trip
Sequoia National Park307 mi (493 km)7 hr 42 minWorth a longer road trip
Channel Islands National Park395 mi (636 km)9 hr 48 minWorth a longer road trip
Death Valley National Park402 mi (647 km)9 hr 58 minWorth a longer road trip
Great Basin National Park493 mi (793 km)12 hr 7 minWorth a longer road trip

What to book before you leave Sea Ranch

Reservations needed at parks near Sea Ranch
ParkWhat needs bookingCoversHow
Lassen VolcanicLassen Volcanic National Park Wilderness PermitsOne hike or backcountry tripPermit or lottery
YosemiteHalf Dome 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 Sea Ranch

Within reach of Sea Ranch, 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

Lassen Volcanic 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 Lassen Volcanic National Park

Seeing more than one

Several parks near Sea Ranch 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 Sea Ranch
PairApartEstimated drive
Yosemite → Kings Canyon88 mi (142 km)2 hr 32 min
Pinnacles → Yosemite131 mi (211 km)3 hr 33 min
Pinnacles → Kings Canyon140 mi (225 km)3 hr 46 min
Lassen Volcanic → Redwood142 mi (228 km)3 hr 48 min

Planning a trip from Sea Ranch

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 Lassen Volcanic National Park guide

Other towns in Sonoma County

Common questions

What is the closest national park to Sea Ranch?

Lassen Volcanic National Park. It is about 161 mi (260 km) from Sea Ranch, roughly 4 hr 16 min of driving.

Can I do a national park day trip from Sea Ranch?

Not comfortably. The nearest parks are far enough that you will want at least one night away.

How many national parks are near Sea Ranch?

10 parks are within reach of Sea Ranch, 0 of them close enough for a day trip.

Do you need a reservation for the national parks near Sea Ranch?

None of them gate the entrance itself. 5 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Lassen Volcanic National Park Wilderness Permits, Half Dome Permits at Yosemite, 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 Sea Ranch?

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

When is the best time to visit the parks near Sea Ranch?

For Lassen Volcanic 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.