
Swimming & the Beach
No, not in 2026. NJDEP has closed the Spruce Run Recreation Area swim area for the entire 2026 season, and swimming anywhere in a New Jersey state park is allowed only where and when lifeguards are on duty. With no lifeguards at Spruce Run this year, the reservoir is closed to swimming everywhere, including the campground shoreline. Harmful algal blooms also occur here; check the current alert before any contact with the water.
Swimming at a Glance
The 2026 Closure
NJDEP's park advisory is short and plain: the Spruce Run swim area is closed for the 2026 season. The state's 2026 swimming schedule doesn't list Spruce Run at all, and the NJ Outdoors reservation page says the designated swimming beach is closed. NJDEP hasn't published a reopening date. Check the official park page before planning a beach day in a future summer.
Why Lifeguards Matter Here
NJDEP's rule is the same at every state park that offers swimming: swimming is allowed only while lifeguards are on duty at a guarded area. When the state's lake beaches do open, the lifeguard hours are 10 a.m.–5:30 p.m. So with the swim area closed, there is no legal place to swim in the reservoir, and the campground map labels its shore "No Swimming in Reservoir."
Harmful Algal Blooms
Harmful algal blooms (HABs) are confirmed and ongoing at Spruce Run Reservoir. The two alert levels you'll most often see posted are:
- Watch (blue sign)
- Advisory (orange sign)
To check today's alert level, see NJDEP's HAB map at nj.gov/dep/hab or ask the park office. You can report a suspected bloom on the same site.
The Beach Area Today
The Spruce Run Beach Area still appears on NJDEP's area map, next to a concession symbol. Two rules for it stay in place:
- Dogs stay off the sandy swimming beach.
- Charcoal grills are not permitted on the beach or the grassy lawn around it. Use the grills in the picnic areas instead.
Water Fun That Is Allowed
The reservoir stays open for boating, with motors up to 10 hp, plus sailing, kayaking, canoeing, windsurfing and paddleboarding (boat launch), and for fishing. Wear a Coast Guard approved life jacket on the water.

Swimming & the Beach FAQ
Is Spruce Run beach open in 2026?
No. NJDEP closed the Spruce Run Recreation Area swim area for the entire 2026 season and has not announced when it will reopen.
Can you swim in Spruce Run Reservoir?
Only while lifeguards are on duty, which is NJDEP's rule for every state park. With the swim area closed in 2026, swimming is not allowed anywhere in the reservoir.
Is there algae at Spruce Run?
Yes. NJDEP reports ongoing, confirmed harmful algal blooms at Spruce Run. Watch (blue) and Advisory (orange) signs are the most common. Check nj.gov/dep/hab for the current level.
Are dogs allowed on Spruce Run's beach?
No. Leashed dogs (six-foot leash or shorter) may visit the park, but the sandy swimming beach and the campground are off-limits.
Facts checked against the NJ State Parks page for Spruce Run Recreation Area on October 24, 2026.