RV parks near Diamond Bar, California provide convenient bases for exploring the San Gabriel Valley and surrounding mountains. Most campgrounds in this area sit at elevations between 700-1,200 feet, with summer temperatures regularly exceeding 90°F between June and September. Winter camping offers milder conditions with daytime temperatures averaging 65-75°F, though overnight temperatures can drop below 50°F from November to March.
What to do
Hiking trails access: At Bonita Ranch Campground in Lytle Creek, campers can walk directly to nearby trails. "There is camping, horseback riding, fishing, trails, biking, hiking, picnics, you can use your jet skies in designated areas, swimming on the pool areas, kayaking, Park for kids and plenty more," notes one reviewer. The nearby Bonita Falls trail is particularly popular.
Water activities: Newport Dunes RV Resort offers waterfront recreation 40 minutes from Diamond Bar. "They have a movie on the beach when we were there, and fun water toys out," shares one camper. The lagoon features inflatable obstacles for climbing, making it ideal for families seeking water-based entertainment.
City exploration: Many RV parks serve as convenient bases for visiting area attractions. From Anaheim Harbor RV Park, Disneyland is accessible by foot or shuttle. "We rode bikes along the bike path through Huntington, and went for daily walks as well," mentions one visitor about the nearby coastal access.
What campers like
Family-friendly environments: Canyon RV Park in Anaheim receives praise for its amenities despite highway proximity. "Staying for a week so good so far have spot 120 beautiful grass wilderness area," writes one guest. The park offers a serene environment amid urban surroundings with wildlife sightings including "Blue Herons eating gophers, squirrels and coyotes."
Citrus groves: At Orangeland RV Park, guests can pick fresh fruit. "Super friendly staff, super clean, 2 dog parks, offers really good wifi & cable. Can pick the oranges out of the tree," notes a reviewer. Another adds: "Free citrus picking!" making this a unique feature not found at most RV parks.
Security features: Many campers appreciate the safety measures at area campgrounds. At Rancho Jurupa Park, a camper notes: "Great sense of community and great placement of the gates for safety purposes... Ranger is on constant patrol." These security features provide peace of mind, especially for those unfamiliar with the area.
What you should know
Site spacing varies significantly: At Bonelli Bluffs, site proximity can affect experience. "Good campground if you like being 6 ft away from your neighbors. More of a group or community campground. Shared fire pit and tables," warns one camper. Request specific sites when making reservations for more privacy.
Noise considerations: Many campgrounds near Diamond Bar experience urban noise. Canyon RV Park sits between highways that "create noise day and night. They're also clearly visible." At Waterfront RV Park, "do expect some road noise from the PCH. Friday/Saturday were the worst nights."
Weather planning: Summer temperatures regularly exceed 90°F in Diamond Bar, making shade important. Winter temperatures typically range from 45-75°F, perfect for camping without extreme conditions. Rain is most likely between December and March, so waterproof gear is recommended during these months.
Tips for camping with families
Water features for kids: Many parks offer swimming opportunities. Newport Dunes RV Resort provides beach access plus water play areas. "There's a pool. A tent area. Some spaces monumentally better than others," shares one visitor about Bonelli Bluffs.
Budget considerations: Price points vary widely among Diamond Bar area RV parks. "For 2 nights it was $142! Not worth it," reported one Bonelli Bluffs camper, while others noted similar rates at Newport Dunes but felt amenities justified the cost.
Activity options: Rancho Jurupa Park offers diverse recreation. "Great place to stop and watch the bread float... There is a pedestrian only shopping area with a Saturday farmer's market plus lots of restaurants," notes one visitor. Another camper adds: "Beautiful views all around Sunrise, Sunset and Night sky. Sights of all kinds of birds like hawks and herons. Water park and mini golf for kids."
Tips from RVers
Space limitations: Several RV parks have tight maneuvering areas. One camper at Fairplex RV Park warns: "Spaces are very tight. Good for 1 nite only stay." Another advises: "If you have a larger RV or slide-outs it is recommended you book Deluxe space or Deluxe space+ parking."
Site selection strategy: At Newport Dunes, "Standard sites may be too narrow to extend awning." For Waterfront RV Park, an experienced RVer suggests: "If I were again to come, I would stay in a site in the 84-89 numbers, and the sites 26-36 are HUGE."
Hookup availability: Canyon RV Park offers "fairly modern electrical hookups" and "easy to access dump stations." At Bonita Ranch Campground, campers note "full hookups lots to do trails and not to mention right on top of the creek."