State Park / State Forest · California
Montaña de Oro State Park (Islay Creek)
Near Los Osos, California — $35 a night and rigs to 27 ft by our record.
Quick answer
Can I bring an RV to Montaña de Oro State Park?
What length RV fits Montaña de Oro State Park? Our record: Montaña de Oro State Park takes rigs up to 27 ft. 6 months ahead via ReserveCalifornia. Book on the operator's own page.
- Open: Our record: Year-round.
Camping at Montaña de Oro State Park? Tell us the nights.
One email when a California owner lists a rig for those nights.
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On the ground
No hookups, no showers — but you wake to seals barking and surf 200 ft from the tent. Sites 1-19 are walk-in (50-200 ft from parking); sites 20-47 are drive-in but smaller. The 'Bluff Trail' starts at the day-use lot a quarter-mile north.
From our record
- Open
- Year-round
- Booking
- 6 months ahead via ReserveCalifornia
- On site
- Pets allowed, Fire rings, Dry / no hookups
- Camping styles
- RV-friendly, Tent camping
What a posted rig limit measures
- Pad length — the rig plus anything it tows
- Height — what the branches and the awning need
- Turning arc — the swing off the loop road
Keep planning California
More California campgrounds
Around Los Osos
Montaña de Oro State Park (Islay Creek) questions
- What length RV fits Montaña de Oro State Park?
- Our record: Montaña de Oro State Park takes rigs up to 27 ft.
- When is Montaña de Oro State Park open?
- Our record: Year-round.
- How do I reserve a site at Montaña de Oro State Park?
- 6 months ahead via ReserveCalifornia. Book on the operator's own page.
Before you go
California rules for RV renters
California rules
Verified 2026-05-10
- Rental tax
- 9.75%
- Min driver age
- 21+ · 25+ Class A
- Gravel roads
- Permit required
- Generator quiet hours
- 22:00-06:00
- Alcohol in cabin
- No open container
- Dump station
- Strict