Anglers across the Garden State are gearing up for an exciting weekend as the 2025 spring trout season officially began today, Saturday, April 5, at 8 a.m.
With more than 180,000 rainbow trout freshly stocked in waterways statewide, plus thousands of larger broodstock, this season promises ample opportunities for fishermen of all skill levels.
The New Jersey Department of Environmental Protection’s Fish and Wildlife Division has been hard at work, ensuring that ponds, lakes, rivers, and streams are teeming with fish raised at the Pequest Trout Hatchery in Warren County. Here’s what you need to know about the season’s start and the best-stocked fisheries to cast your line.
Opening Day Details
The season kicks off with a bang, as over 180,000 rainbow trout—averaging 10.5 inches and weighing about half a pound each—have been distributed across more than 200 waterways in the past three weeks.
An additional 6,000 broodstock trout, ranging from 14 to 26 inches and weighing up to seven pounds, will also tempt anglers looking for a trophy catch. By the end of the spring stocking period, which runs through May 31, more than 570,000 trout will have been released.

From today until May 31, the daily limit is six trout with a minimum size of nine inches in most waters. Starting June 1, the limit drops to four. Anglers 16 and older must have a valid New Jersey fishing license and trout stamp, available online or at local license agents.
Following opening day, the state’s 14 major trout streams will be stocked weekly and closed to fishing from 5 a.m. to 5 p.m. on stocking days to allow the fish to disperse.
Other waters remain open during stocking, offering flexibility for eager fishermen. For the latest stocking updates, anglers can call the Trout Hotline at 609-940-7266 or visit NJFishandWildlife.com.
Where to Find the Best Stocked Fisheries

New Jersey’s diverse waterways offer something for everyone, from serene lakes to rushing rivers. Here are some of the top stocked fisheries known for their abundant trout populations and accessibility:
Lake Hopatcong (Morris and Sussex Counties)
The state’s largest lake is a trout fishing hotspot, receiving 9,720 trout this year. With regular stocking and a thriving population of lake trout, it’s a prime destination for both shore anglers and those with boats. Public access is available at Hopatcong State Park, making it ideal for families and charter trips.
Musconetcong River (Warren, Morris, and Hunterdon Counties)
A National Wild and Scenic River, the “Musky” will see 53,140 trout stocked this season, with 51,530 in the main river and 1,610 in its Year-Round Trout Conservation Area. Stretching nearly 46 miles from Lake Hopatcong to the Delaware River, it offers scenic beauty and plenty of fishing spots, including Stephens State Park in Hackettstown.
South Branch Raritan River (Hunterdon, Morris, and Somerset Counties)
This stretch of the Raritan River is the state’s trout fishing crown jewel, slated to receive 40,740 trout. Known for its wide, fly-fishing-friendly waters and a mix of stocked and wild brown trout, it’s a favorite among serious anglers. Ken Lockwood Gorge, a picturesque section, adds 2,720 more trout to the tally.
Big Flat Brook (Sussex County)
Flowing through High Point State Park and the Delaware Water Gap National Recreation Area, Big Flat Brook will be stocked with 34,540 trout (32,540 below Steam Mill Bridge and 2,000 above). Its clear waters and easy access make it a go-to for all ages.
Delaware River (Multiple Counties)
The upper Delaware River is a paradise for trout enthusiasts, offering a healthy mix of brown, brook, and rainbow trout. With a daily limit of five during the season, it’s less restrictive than many fisheries. The river’s upper section, near the New York border, is especially productive.
Merrill Creek Reservoir (Warren County)
A year-round haven for brown and rainbow trout, this reservoir is stocked with trophy-sized fish from the Pequest Hatchery. Its deep, clear waters make it a standout for anglers seeking a big catch.
Ramapo River (Bergen, Passaic, and Morris Counties)
Stocked with 16,780 trout, the Ramapo River winds through northern New Jersey, offering ample public access points like the Ramapo Valley County Reservation in Mahwah. It’s a reliable choice for a day of fishing.
Tips for a Successful Season
With stocking underway, newly released trout may linger near drop-off points like boat ramps or bridges, making these spots prime for early catches. Mealworms, live minnows, and nymph flies tend to work well with hatchery-raised fish. Anglers should note special regulations, such as catch-and-release rules in the Brook Trout Conservation Zone (northwest of I-287 and Rt. 202), where wild brook trout must be returned unharmed.
“The quality of New Jersey’s trout fishing is outstanding,” said Dave Golden, NJDEP Fish & Wildlife Assistant Commissioner. “With great places to fish in every county, there’s no better way to welcome spring than casting a line with family or friends.”
So, grab your gear, secure your license, and head to one of these top fisheries this weekend. Whether you’re after a quick catch or a trophy trout, New Jersey’s waterways are ready to deliver an unforgettable season. Tight lines!