Forest Service · California

Oso Group Campground

Reported open. Checked 2026-08-05.

Will your rig fit

The numbers that decide it

Longest rig: 40 ft
Sites: 1
Electric hookups: Not published
Pull-through sites: Yes
Paved access: No
Accessible sites: Not published
Driveway grade: Not published
Bear boxes: Not published
Campfires: Yes
Shade: Yes
Group sites: Not published

Site-level RV detail confirmed against Recreation.gov. Where a field says "not published," the agency has not published it — it does not mean zero.

Recreation.gov

Checked 2026-08-05

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Make Oso Group Campground part of the drive.

Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.

Official Forest Service page

About

Oso Group Campground

This campground is located in the Barton Flats area along Hwy 38 in a pine forest. Amenities include picnic tables, pedestal grills, 1 group fire ring. Accommodates groups up to 100 people. Firewood is available at San Gorgonio campground.

Practicalities

Before you go

Season

04/18/2025 – 09/20/2025

Reservations

Reservations accepted

Fees

Single Site $480 - Holiday $490

Restrictions

Campground capacity, maximum of 100 persons and 20 vehicles. This campground requires a 2 day minimum stay on weekends. This campground requires a 3 day minimum stay on holiday weekends.

Make it a night on a better road

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Plan a drive Official Forest Service page