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Kittatinny Valley State Park

Four glacial lakes, 11 trails and 55 miles of rail trail, all free, all year, in Andover Township

Kittatinny Valley State Park — Andover, NJ

At a glance

  • Four rail trails totaling 55 miles, including the Sussex Branch and Paulinskill Valley, meeting in a 14-mile loop
  • Lake Aeroflex is stocked with landlocked salmon, one of the few New Jersey lakes cold enough to hold them
  • Free entry, sunrise to sunset, with an 1825 limestone farmhouse serving as the visitor center

What Makes Kittatinny Valley State Park Worth the Drive

The visitor center is a farmhouse built in 1825 out of limestone quarried from the ground it stands on. That building, the Hill-Hussey Stone House, is the front door to Kittatinny Valley State Park in Andover Township, and it sets the tone for the place: a lot of Sussex County history sitting quietly underneath a very good day outside. The state assembled the park in 1994 using Green Acres funds, pulling together glacial lakes, limestone outcroppings, wetlands, abandoned railbeds and a small working airstrip into one property.

Trails for Every Speed

Eleven blazed trails run inside the park boundary, more than 15 miles of them, ranging from flat gravel road to technical single track with roots and rock. What pulls people from across North Jersey, though, is the rail trail network the park administers: the Paulinskill Valley Trail at 27 miles, the Sussex Branch Trail at 20, and the Great Valley Rail Trail and Lehigh & Hudson River Rail Trail at four miles each. Three of them connect into a 14-mile loop. The cinder surface is level and wide, which makes it as workable for a stroller or a horse as it is for a gravel bike. In a good snow year, the same beds turn into some of the better cross-country skiing around.

Four Lakes and a Runway

Lake Aeroflex covers 119 acres and runs deep and cold enough that NJ Fish and Wildlife stocks it with landlocked salmon, a fish most of the state cannot support. The boat ramp is off Limecrest Road, on the Andover Township side of the park. Twin Lakes has a car-top launch off Goodale Road, and White’s Pond is reachable on foot from the Sussex Branch Trail for shoreline fishing. Overhead you will often catch small planes working in and out of Aeroflex-Andover Airport, run by the New Jersey Forest Fire Service as an air attack base during fire season. Plane watching from the parking lot is a genuine local pastime.

Programs and Practical Notes

Park staff and volunteers run well over 100 programs a year out of the interpretive center, from full moon hikes to weekday nature walks, plus an award-winning butterfly garden behind the stone house. Restrooms and picnic tables sit near the office and the Lake Aeroflex lot. Dogs are welcome on leash outdoors, though not inside buildings, as at most Sussex County parks and trails.

FAQ

Is there an entrance fee at Kittatinny Valley State Park?

No, Kittatinny Valley State Park is free to enter year round with no parking fee. The park grounds are open daily from sunrise to sunset. Camping and certain permits carry separate charges through the state's reservation system.

Are dogs allowed at Kittatinny Valley State Park?

Yes, leashed dogs are welcome on the trails and grounds. Owners are required to clean up after them, and dogs are not permitted inside park buildings. The wide cinder rail trails are especially easy walking for dogs and their people.

What are the best trails at Kittatinny Valley State Park?

The Sussex Branch Trail is the standout, a flat 20-mile rail trail that runs straight through the park and connects into a 14-mile loop with the Paulinskill Valley and Great Valley trails. For something shorter, the Twin Lakes Trail is a moderate 0.8-mile loop.

Can you fish and launch a boat at Lake Aeroflex?

Yes, Lake Aeroflex has a boat launch ramp reached from Limecrest Road in Andover Township. The 119-acre lake is stocked with landlocked salmon along with trout. Twin Lakes offers a car-top launch off Goodale Road for kayaks and canoes.

What time does the park office open?

The park office and interpretive center are open daily, generally 9:00 a.m. to 4:00 p.m., while the park itself is open sunrise to sunset. Hours can shift seasonally, so call (973) 786-6445 before making a special trip for maps or program registration.

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