State Park

Ahjumawi Lava Springs State Park

Shasta County, CaliforniaAbout 6,507 acresEstablished 1975

Also known as Ahjumawi Lava Springs SP

Status
Open (per official listing)Daily sunrise – sunset
Entrance fee
Statewide rule — see below
Day-use reservations
None mentioned
Dogs
Statewide rule — see below
Camping
Yes
Official site
parks.ca.gov(530) 335-2777

Official page last checked Oct 29, 2026. How we keep this current

Overview

Ahjumawi Lava Springs State Park is a 6,507-acre park in Shasta County, about 45 miles east of Dunsmuir.

Things to do include historic sites, boating, fishing, wildlife watching, and geocaching. On the water side, there is a boat ramp. Overnight options include campsites, with tent sites.

Hours

Park, gate, office and facility hours are listed separately because they often differ. Alerts above override normal hours.

FacilityDaysHoursSeason
ParkDailysunrise – sunset—
Official wording

Sunrise to Sunset. Self-registration fees are due and payable upon entry.

Seasons/Climate/Recommended Clothing: Summer and spring are warm; fall and winter can be cool. Layered clothing is advised.

Source: official park page, checked Oct 29, 2026. Times are local to the park (America/Los Angeles).

Fees and passes

Per vehicle at most parks (vehicles of 9 people or less, walk/bike-in free); per person at State Historic Parks and museums; amounts vary by park and are listed on each park page.

Statewide fee rule from California's park system; this park’s page doesn’t list its own fees.

California park passes

  • California Explorer Annual Pass — $195. Vehicle day-use entry to 134 state parks incl. high-demand Southern California beaches Details
  • Golden Poppy Annual Pass — $125. Vehicle day-use entry to 112 state parks Details
  • Historian Passport — $50. Admission for up to four people at per-person-fee State Historic Parks Details
  • Off-Highway Vehicle (OHV) Annual Pass — $50. Entry to State Vehicular Recreation Areas that collect day-use fees Details
  • SNO-Park Pass — $40 season / $15 day. 18 SNO-PARK winter recreation areas Details

From the California state guide. Confirm which passes this park accepts.

Reservations

Day use
No day-use reservation requirement mentioned
Booking system
ReserveCalifornia
Phone
(800) 444-7275

Check availability and book

We link to the official booking system rather than showing live availability, which changes minute to minute.

Pets

See the park’s wording

Are dogs allowed?

Service animals are generally permitted where pets are not. Check with the park for specific areas.

Camping

Overnight facilities: Remote Camping, Boat-in/Floating Camps

From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.

Things to do

BoatingHistoric sites and toursFishingWildlife viewing and birdingGeocachingHikingCamping

Amenities

Water

  • Boat ramp

Camping

  • Tent camping

✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.

Getting there

Address
28800 Island Rd
Fall River Mills, CA 96028
Nearest town
Dunsmuir — about 45 mi east (straight line)
Coordinates
41.1066, -121.4187
Phone
(530) 335-2777

Entrances

  • Directions point

Google Maps directionsApple MapsOfficial park map (PDF)

Directions from the park

The Park can only be reached by boat. There are no public roads to it and private motor vehicles are prohibited within. Visitors can launch into Big Lake at a PG&E public boat launch known as "Rat Farm". It is reached from McArthur by turning north off Highway 299 on to Main St., continuing past the Intermountain Fairgrounds, crossing over a canal and proceeding 3-miles north on a graded dirt road.

Nearby state parks

Sources and freshness

“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology

Report a correction for this park