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Hanna Flat Campground

Updated November 2, 2026. Based on Recreation.gov and National Park Service records. Published by Humblebee.

Campsites
67[1]
Reservations
Yes[2]
Longest RV or trailer
28 ft[3]

Hanna Flat is a campground run by the USDA Forest Service in San Bernardino National Forest, California[4]. Recreation.gov lists 67 overnight campsites there, and the campground can be reserved on Recreation.gov[1][2].

What to expect

Recreation.gov lists 37 standard nonelectric sites and 30 tent only nonelectric sites[1]. All 67 sites accept a tent, and 37 accept an RV or trailer[5]. The longest RV or trailer length allowed at any site is 28 feet[3]. Recreation.gov lists check-in at 2:00 PM[6] and check-out at 12:00 PM[7]. Most sites allow up to 8 people, and the listed range is 8 to 16[8]. The Recreation.gov description says no hookups are available[9].

Campsite details

From Recreation.gov campsite records. Details can change, so check the listing before you book.

Detail Value
Campsites[1] 67
Site types[1] 37 standard nonelectric, 30 tent only nonelectric
Reservations[2] Yes, on Recreation.gov
Longest RV or trailer[3] 28 ft (median 24 ft)
Equipment[5] RV or trailer at 37 sites, tent at 67 sites
Pets[10] Allowed at all listed sites
Campfires[11] Allowed at all listed sites
Check-in[6] 2:00 PM
Check-out[7] 12:00 PM
People per site[8] 8 at most sites (8 to 16)

Before you go

Questions people ask

Can you reserve Hanna Flat?
Yes, Hanna Flat can be reserved on Recreation.gov[2].
What is the longest RV allowed at Hanna Flat?
Recreation.gov lists 28 feet as the longest RV or trailer length allowed at any site[3].
Are dogs allowed at Hanna Flat?
Recreation.gov site details list pets as allowed at all 67 campsites with this detail listed[10].
Are campfires allowed at Hanna Flat?
Campfires are listed as allowed at all 67 campsites with this detail listed, but fire restrictions can apply at any time[11].
What are check-in and check-out times at Hanna Flat?
Recreation.gov lists check-in at 2:00 PM[6] and check-out at 12:00 PM[7].

Facts and sources

  1. Recreation.gov lists 67 overnight campsites at Hanna Flat: 37 standard nonelectric, 30 tent only nonelectric. Recreation.gov (RIDB)
  2. Hanna Flat can be reserved on Recreation.gov. Recreation.gov (RIDB)
  3. Longest RV or trailer length allowed at any site at Hanna Flat: 28 feet (median across sites with a listed limit: 24 feet). Recreation.gov (RIDB)
  4. Hanna Flat is a campground managed by the USDA Forest Service in San Bernardino National Forest, California. Recreation.gov (RIDB)
  5. Permitted equipment at Hanna Flat: 37 sites accept an RV or trailer and 67 accept a tent. Recreation.gov (RIDB)
  6. Check-in time at Hanna Flat on Recreation.gov: 2:00 PM. Recreation.gov (RIDB)
  7. Check-out time at Hanna Flat on Recreation.gov: 12:00 PM. Recreation.gov (RIDB)
  8. Maximum people per campsite at Hanna Flat: 8 at most sites (range 8 to 16). Recreation.gov (RIDB)
  9. Recreation.gov description for Hanna Flat. Recreation.gov (RIDB)
  10. Pets allowed per Recreation.gov site details at Hanna Flat: yes at all 67 campsites with this detail listed. Recreation.gov (RIDB)
  11. Campfires allowed per Recreation.gov site details at Hanna Flat: yes at all 67 campsites with this detail listed. Fire restrictions can apply at any time. Recreation.gov (RIDB)

Site details come from Recreation.gov campsite records. They can lag behind changes on the ground. Fees change by season and site type. Quote only fee facts and say they can change. Description and rules facts are sources for facts only: retell in your own words, never copy 8 or more words in a row. Hookup, pet and campfire counts are per listed campsite record, not a promise for every site.

Campsite data: Recreation Information Database (RIDB), Recreation.gov, licensed under CC BY 4.0. Not endorsed by Recreation.gov or any agency.