Dimond O
4.45155 reviews34660 EVERGREEN ROAD
Dimond O
$38.00 - $76.00 / night
Campsite Fees
Standard Site Fee$38.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$0.00
Food Storage Locker Fee$0.00
Fees for the campground vary by site type. Standard Nonelectric sites range from $38 to $76 per night. Tent-only Nonelectric sites are $38 per night. Additional fees apply for extra vehicles and firewood, which is available for $8 per bundle.
About this campground
Nestled in the shadow of Yosemite National Park's grandeur, Dimond O Campground serves as your gateway to both the iconic park and the lesser-known treasure of Hetch Hetchy. This thoughtfully designed retreat balances modern conveniences with wilderness immersion, where paved roads lead to spacious sites equipped with level tent pads, sturdy picnic tables, and fire rings perfect for evening gatherings. Bear-proof lockers protect your provisions while maintaining the delicate balance with local wildlife, and clean vault toilets ensure comfort during your stay. As one enchanted visitor noted, "The sites are well spaced apart, so you almost feel like you're alone in the wilderness" - a testament to the campground's masterful layout that grants each guest their own private slice of Sierra serenity.
DIMOND O campground caters to both family and group campers with a variety of site options, ranging from tent-only spaces to larger double-family sites.
Weather and SeasonsFrom April through October, Dimond O awakens each morning wrapped in cool mountain air that gradually gives way to sun-warmed afternoons - perfect conditions for both adventure and relaxation. These peak months offer the ideal climate for exploring nearby trails, splashing in the river, or simply lounging beneath towering pines. As winter approaches, the landscape transforms into a snow-dusted wonderland, though the colder temperatures and potential road conditions make this season better suited for the most intrepid cold-weather enthusiasts.
Natural Features and SceneryImagine waking to the gentle whisper of wind through ancient cedar and ponderosa pines, their vanilla-scented bark warming in the morning sun. Behind your campsite, the Middle Fork Toulumne River dances over granite boulders, its crystal-clear pools beckoning swimmers brave enough to plunge into its refreshingly cold embrace. "The river runs right behind it and was really pretty, quiet, and cold year-round," recalls one delighted camper, capturing the essence of this aquatic playground perfect for fishing, wading, or simply contemplating life's rhythms. Your neighbors here include curious squirrels scampering through the canopy, graceful deer emerging at dawn and dusk, and the brilliant blue flash of mountain jays accompanied by the intelligent calls of ravens - a living reminder that you're sharing this spectacular landscape with its original inhabitants.
Geological RegionDimond O claims its place in the heart of the central Sierra Nevada, where millions of years of geological artistry have carved a landscape of stunning contrasts. Here, beneath towering groves of cedar and ponderosa pine, the campground rests on ancient granite foundations that tell the story of fire and ice, uplift and erosion. The Middle Fork Toulumne River, your constant companion during your stay, continues its patient work of sculpting the landscape as it winds through the vast expanse of Stanislaus National Forest, connecting you to a watershed that has sustained life in these mountains for millennia.
Campsite details
AccessibilityMany campsites and facilities are described as accessible, including paved roads, parking areas, and vault toilets.
Sites SizeCampsite sizes vary, with many featuring designated tent pads that can accommodate a range of tent sizes. Reviews highlight spacious sites suitable for large families or groups, though some sites are noted as smaller and may not fit larger tents.
Sites PrivacyPrivacy levels vary between sites. Some are more secluded and surrounded by trees, while others are closer together. "The campsites are spacious and clean," remarked one user, and others noted quiet, private settings.
Total Campsites34 campsites
Recommended CampsitesChoose sites farther from the host area to avoid generator noise. Sites near the river provide a more serene experience.
Best CampsitesSites #24 and #25 are highly rated for their proximity to the river and privacy. "Our site was closest to the river, so at night you can hear the water" (Rachel C., user review).
Reserving a campsite
Check-in
11:00 AM
Check-out
10:00 AM
Stay Limit
Maximum consecutive stay is 14 nights.
Guests Allowed Per Site
Varies, but sites typically accommodate 6-8 people.
Groups
Group sites accommodate larger parties and feature amenities like multiple picnic tables and fire pits, along with parking for several vehicles.
Tents
Tents are allowed
RV vehicles
RV vehicles are allowed
Primitive
Primitive are not allowed
Reservable
Reservations are allowed
Site layoutOrganized into loops (Lower Loop and River Loop). Sites feature raised tent pads, bear-proof lockers, and paved parking areas.
Open and Closed SeasonThe campground operates seasonally, opening on April 26th and closing October 13th. Reservations for specific dates can be made starting six months in advance.
Reservation PlatformsReservations can be made via Recreation.gov online or mobile app, or through their contact center.
Walk-in AvailabilityThe campground includes first-come, first-served sites. "This campground has first-come, first-serve sites" (authoritative content).
Cancellation PolicyChanges to reservation dates incur a $10 fee. Cancellations up to 1 day before check-in also incur a $10 fee plus forfeiture of the first night’s recreation use fee. Late cancellations and no-shows result in additional penalties.
Accomodation available
GroupGroup campsites are offered for larger parties such as families, schools, or organizations. These sites provide space and facilities to accommodate multiple people camping together.
Amenities available
Potable water
Fire rings
Food storage lockers
Picnic tables
Firewood available
Vault toilets
Activities you can enjoy
The DIMOND O campground offers a diverse range of activities that cater to outdoor enthusiasts. Popular activities include hiking to nearby attractions such as Carlon Falls and trails in Yosemite National Park. The Middle Fork Toulumne River is a favorite spot for swimming, wading, and fishing for rainbow trout. Wildlife viewing is also a highlight, with observers frequently spotting deer, ravens, and woodpeckers among other species.
Hiking
Hiking opportunities abound, with trails like Carlon Falls Trail and Yosemite's Hetch Hetchy trails easily accessible. Some reviewers highly recommend hiking to Hetch Hetchy Reservoir and Wapama Falls.Fishing
Fishing is a popular activity, particularly for rainbow trout in the Middle Fork Toulumne River. Reviewers note the proximity of the river to campsites as an added convenience.Swimming
The Middle Fork Toulumne River offers excellent opportunities for swimming and wading. Several reviewers described the river as clean and refreshing.Wildlife viewing
Wildlife-viewing opportunities are abundant, with sightings of deer, ravens, mountain jays, woodpeckers, and grazing cows commonly reported.Winter Activities
No specific winter activities are mentioned as the campground operates seasonally, closing in mid-October.Water Sports
Non-motorized water activities like wading in the river are accessible, but no structured water sports rentals or areas are provided.Campground rules
- Pets are allowed
- Fires are permitted in designated fire rings only. Firewood is available for purchase onsite.
- Quiet hours are enforced from 10:00 PM to 6:00 AM.
Hazards
General hazardsWildlife (including bears) and rugged terrain are potential hazards. "Be bear aware" signage is prevalent. Road conditions may be challenging for RVs due to tight turns and steep inclines.
Weather forecast
85
°F
Aug 25
Monday
Clear sky
Precipitation: 0%
Strong wind, exercise caution
Humidity: 25%
Very dry conditions, stay hydrated
Wind: 8.8 mph
Strong wind, exercise caution
Clear sky
7-Day Forecast
Access to 7-day forecasts tailored to each campground—covering temperature, precipitation, wind, and sky conditions.
Daily & Hourly Insights
View hourly forecasts with expected weather patterns throughout the day.
Temperature Trends
Visualize how temperatures shift over the month to help pick the most comfortable days for your trip.
Precipitation Trends
Plan around rain or snow with monthly visualizations of expected precipitation patterns.
Weather Summaries
Assess conditions with visuals for easier decision-making on when and where to camp.
Weather data powered by Open-Meteo
Emergency Services
Emergency services are available in Groveland, located approximately 15 miles away.
Good to know
Peak season datesApril 26, 2025 - October 13, 2025 (Peak Season).
Trash and recyclingTrash and recycling facilities are on-site, with large dumpsters available near the restrooms. However, some reviews noted the absence of dedicated recycling containers.
Proximity to water featuresThe campground is situated near the Middle Fork Toulumne River, offering easy access to swimming and fishing.
Common complaintsComplaints include the behavior of some campground hosts and generator noise near host sites. "Camp hosts ran their loud generator from afternoon until 9:30 at night" (Asha W., user review).
HostHosts are present and sell firewood for $8 per bundle. User reviews describe mixed interactions, ranging from helpful and courteous to intimidating.
Campground Map
34660 EVERGREEN ROAD
Driving directionsFrom the Groveland District Office, head east 15 miles on Highway 120, then turn left on Evergreen Road and travel 4 miles. The campground is located on the left.
Roads leading to the campground are paved, but the winding and mountainous Evergreen Road may pose challenges for larger vehicles, including RVs. "Evergreen Road was not for the faint of heart; if you go, go slowly for the sake of your poor vehicle and tires" (Anna C., user review).Nearby places
Groveland (15 miles, approximately 25 minutes), Yosemite Valley (45-minute drive), Hetch Hetchy Reservoir (10-minute drive).
Nearby supplies
Camp essentials including ice, firewood, and general supplies are available at nearby Evergreen Lodge (1 mile away) and Mather Camp Store (approximately 10 minutes away). Fuel stations are located along Highway 120.
Camper Reviews
4.5
155 reviews
Dimond O is recommended, placing it in the top 40% of campgrounds based on reviews
User reviews of DIMOND O highlight its clean and well-maintained facilities, peaceful environment, and proximity to Yosemite National Park. However, some users report negative interactions with camp hosts, particularly surrounding fees and site policies.
Review Summaries
Based on 155 reviews
What Campers Love
- Clean and well-maintained vault toilets
- Proximity to the Middle Fork Toulumne River
- Spacious campsites with designated tent pads
- Availability of firewood on-site for $8 per bundle
- Peaceful...
Based on 155 reviewsShow more
Common Concerns
- Negative interactions with camp hosts, including reported rudeness and aggressive behavior
- Lack of showers
- Inconsistent enforcement of campground rules
- Noise from generators, particularly...
Based on 155 reviewsShow more
Pro Tips & Recommendations
- Sites near the river are more secluded and peaceful.
- The road to the campground is bumpy; drive carefully.
- Bring all necessary supplies, as the nearest store is a mile away at Evergreen...
Based on 155 reviewsShow more
Seasonal Insights
Most positive reviews are from late spring through summer, when the weather is warm, the river is inviting, and local wildlife is active. Negative feedback often relates to camp host interactions and...
Based on 155 reviewsShow more
Camper Quotes
"Vault toilets were clean and fully stocked with TP." "The stream behind the campground is crystal clear & untouched." "Be bear aware; keep all food out of sight in approved containers."
Based on 155 reviewsSite-Specific Reviews
- Site #8: Spacious with river proximity
- Site #24/25: Ideal for large families, close to the river
- Site #19: Great for stargazing, near the trail to the river.
Based on 155 reviewsAccessibility Features
Accessible vault toilets and paved roads make this campground suitable for individuals with mobility challenges.
Based on 155 reviewsPet-Friendly Features
Pets are welcome, and the campground layout accommodates walking dogs conveniently.
Based on 155 reviewsLast updated August 10, 2025