Dimond O

Dimond O Camprground Entrance
DIMOND O
DIMOND O
DIMOND O
Dimond O Campground Toilets

Featured amenities

Pet Friendly Pet Friendly
Picnic Table Picnic Table
Restrooms Restrooms
Fire Pit Fire Pit

Sites & Rates

Average nightly rates

20 total sites

RV Sites

17 sites

Tent Sites

3 sites

About Dimond O

Dimond O is ideally located closest to Yosemite National Park's Big Oak Flat entrance and Hetch Hetchy. It's nestled near the banks of the scenic Middle Fork Toulumne River, where warm summer days can be spent wading and fly fishing in the refreshing waters.

Number of accommodations: 20

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - Apr 26 to Oct 13

Campground Amenities

Most popular amenities

Pet friendly Pet friendly
Picnic Table Picnic Table
Restrooms Restrooms
Fire Pit Fire Pit
Site Setup and Access

Site Setup and Access

  • ADA Accessible
Water and Hygiene

Water and Hygiene

  • Potable Water
  • Restrooms
Cooking and Fire

Cooking and Fire

  • Picnic Table
  • BBQ
  • Fire Pit
  • Firewood Available
On Site Services

On Site Services

  • Fish Cleaning Station
Water Access

Water Access

  • Boat Ramp / Launch
Pets and Policies

Pets and Policies

  • Pet friendly
Missing information?

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

20 Sites Available

Site
Price
005, Loop: Lower Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 006, Loop: Lower RV
No Hookups
Price not available
008, Loop: Lower Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 009, Loop: Lower RV
No Hookups
Price not available
🚐 013, Loop: River RV
No Hookups
Price not available
🚐 014, Loop: River RV
No Hookups
Price not available
🚐 016, Loop: River RV
No Hookups
Price not available
🚐 017, Loop: River RV
No Hookups
Price not available
🚐 018, Loop: River RV
No Hookups
Price not available
🚐 019, Loop: River RV
No Hookups
Price not available
🚐 023, Loop: River RV
No Hookups
Price not available
🚐 026, Loop: River RV
No Hookups
Price not available
027, Loop: River Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 028, Loop: River RV
No Hookups
Price not available
🚐 029, Loop: River RV
No Hookups
Price not available
🚐 030, Loop: Lower RV
No Hookups
Price not available
🚐 031, Loop: Lower RV
No Hookups
Price not available
🚐 032, Loop: Lower RV
No Hookups
Price not available
🚐 20/21, Loop: River RV
No Hookups
Price not available
🚐 24/25, Loop: River RV
No Hookups
Price not available

Reviews (298)

What Guests Are Saying

Dimond O Campground offers spacious, clean sites nestled among trees, providing a peaceful atmosphere with ample amenities like clean bathrooms and friendly hosts. Many reviews highlight proximity to Yosemite, beautiful scenery, and a nearby creek for recreation. However, there are some concerns about limited potable water, occasional unpleasant odors, and noise from generators; overall, visitors often express a desire to return.

Review Summary

4.6
298 reviews
5
71.5%
213
4
17.4%
52
3
7.4%
22
2
2.7%
8
1
1.0%
3

Will C

Verified

May 10, 2021 Stayed at: 014, Loop: River

5

Great little campground. If you are visiting Hetch Hetchy Reservoir it is just minutes away from the entrance and still close enough to go to Yosemite Valley. Clean facilities, nice staff, good grounds. Elevated areas for tents. Nice fire rings with built in grill.

Melanie A

Verified

May 11, 2021 Stayed at: 032, Loop: Lower

4

Close to Hetch Hetchy- the hike wo Wapama Falls is amazing. You can hear the river form most sites which is relaxing. Camp hosts were friendly and helpful. Fire wood was reasonably priced. There is some fire damage to the area but most of the campground was untouched thankfully.

Dale S

Verified

May 12, 2021 Stayed at: 014, Loop: River

5

I enjoyed having the river so close.

Justin W

Verified

May 17, 2021 Stayed at: 014, Loop: River

5

The camp hosts were among the best we’ve ever had. They were kind, flexible and accommodating. We booked 2 different sites to get the dates we wanted and they helped us find a site that would prevent us from having to move/set up our teardrop trailer twice. They do rounds often to ensure security of your belongings while you’re busy in Yosemite. Bathrooms were clean. Sites were spacious. We will be back!

Kevin D

Verified

May 19, 2021 Stayed at: 029, Loop: River

4

Campground was well maintained with clean bathrooms. Robert and Lisa campground manager were great, super helpful and friendly.

Laura H

Verified

May 20, 2021 Stayed at: 24/25, Loop: River

5

The camp manager, Robert, was professional, friendly, and kept the campground in exceptional condition. The best experience we've ever had. I hope Robert gets recognized for his stewardship.

Patricia M

Verified

May 21, 2021 Stayed at: 028, Loop: River

5

Our camp host Robert and his wife were extremely nice, wonderful, very hospitable. The facility itself was immaculate and we could not have asked for better weather. It was a wonderful wonderful time.

Ralph M

Verified

May 24, 2021 Stayed at: 005, Loop: Lower

5

Host were really helpful, restrooms were clean and always stocked.

Virginia R

Verified

May 26, 2021 Stayed at: 023, Loop: River

5

Sites are nicely spaced and well planned. Improved since we visited 10 hrs ago.
Host were helpful and available for questions or problems. Bathrooms neat and clean.

Karen N

Verified

May 28, 2021 Stayed at: 009, Loop: Lower

5

Cleanest campground bathroom I've ever seen. Very pleasant, peaceful place. Hosts were friendly and competent. We'll be back.

Location Dimond O

Address:
34660 Evergreen Road
Groveland, CA, 95321
United States

Elevation: 1437 feet

Distance to downtown

25 mi drive to downtown Groveland (about 33 min)

Policies & Rules

General

  • Be bear aware; keep all food out of sight in approved containers or locked inside your vehicle and remove all food from area after eating
  • No hookups available
  • This campground has first-come, first-serve sites
  • An additional fee will be charged for extra vehicles
  • Click here for more information on Stanislaus National Forest
  • Don't Move Firewood: Protect California's forests from tree-killing pests by buying your firewood locally and burning it on-site. For more information visit firewood.ca.gov.
  • Any accepted senior passes must be entered for the discount at the time of booking for single sites only. 
  • Customer Service Contact 801-226-3564 or Help.Stanislaus.Groveland@AmericanLL.com

Nearby Campgrounds

Nearby destinations


Last updated: September 4, 2026

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