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Round Valley Recreation Area

Lebanon, NJ

Round Valley Recreation Area
Round Valley Recreation Area photo 1 Round Valley Recreation Area photo 2 Round Valley Recreation Area photo 3
Fee: In effect Memorial Day weekend-Labor Day: weekdays NJ residents $5, non-residents $10; weekends and holidays NJ residents $10, non-residents $20 per vehicle. Walk-in/bicycle fee $2. Free after Labor Day to Memorial Day weekend.

About this park

Round Valley Reservoir covers 2,350 acres, reaches about 180 feet deep and is New Jersey's largest reservoir and its second deepest lake, holding up to 55 billion gallons at capacity. The Cushetunk Mountains frame it for boating, camping, fishing and picnicking, with lifeguarded swimming in summer. The gate is open from 8 a.m. to 8 p.m. daily.

Contact & location

๐Ÿ“ž (908) 236-6355
โœ‰๏ธ RoundValley@dep.nj.gov

Nearby state parks

๐ŸŒฒVoorhees State Park ยท Glen Gardner ยท 6.6 mi
๐ŸŒฒSpruce Run Recreation Area ยท Clinton ยท 7.0 mi
๐ŸŒฒHacklebarney State Park ยท Long Valley ยท 10.4 mi

Round Valley Recreation Area FAQ

Where is Round Valley Recreation Area located?
Round Valley Recreation Area is in Lebanon, New Jersey, at 1220 Stanton-Lebanon Road. GPS coordinates: 40.6139, -74.8227. Get directions.
Is there an entrance fee at Round Valley Recreation Area?
In effect Memorial Day weekend-Labor Day: weekdays NJ residents $5, non-residents $10; weekends and holidays NJ residents $10, non-residents $20 per vehicle. Walk-in/bicycle fee $2. Free after Labor Day to Memorial Day weekend. Fees can change by season, so confirm with the park before you go.
How do I contact Round Valley Recreation Area?
You can call (908) 236-6355 or email RoundValley@dep.nj.gov. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Round Valley Recreation Area?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:Distances are straight-line miles.
How current is this information about Round Valley Recreation Area?
This listing was last updated on October 6, 2026. If something is out of date, let us know and we'll fix it.