Hardest Hikes in New Jersey: 7 Trails That Earn the Garden State Some Respect

TL;DR: The hardest hike in New Jersey is Mount Tammany’s Red Dot Trail, which climbs 1,200 feet in just over a mile of boulder staircase above the Delaware Water Gap. The Buttermilk Falls loop packs the most total climbing at 1,600 feet, and Terrace Pond’s puddingstone scrambles are the most technical. None of them are long — New Jersey’s difficulty comes steep, rocky, and compressed.

New Jersey hiking gets no respect, and the people dismissing it have never stood at the bottom of the Red Dot Trail looking up. The state has no 4,000-footers and no alpine zones. What it has is the Kittatinny Ridge and the Highlands: short, violent climbs on some of the rockiest footing in the Northeast, with scrambles that demand hands and knees from anyone honest.

I’ve watched fit hikers from out of state get humbled here — the mileage numbers lull people into skipping the water and the trail shoes. These seven trails are where New Jersey collects its dues.

Is Mount Tammany the Hardest Hike in New Jersey?

Mount Tammany is the hardest hike in New Jersey by consensus, and the Red Dot Trail is the reason. It gains roughly 1,200 feet in the first 1.2 miles, most of it on an uneven boulder staircase where every step is a decision. There’s no warm-up and no rhythm to find. The reward is the best view in the state: the Delaware carving through the Water Gap 1,200 feet below the clifftop.

Descend via the Blue Dot Trail rather than reversing the Red Dot — downclimbing those boulders is where most of the injuries happen. Hikers who want a second helping cross the river to Mount Minsi on the Pennsylvania side, which stacks a full second climb onto the day. The I-80 parking lots fill by 8am on nice weekends, and the overflow situation is genuinely miserable. Arrive early or come midweek.

Stats: 4.3 miles (loop) | 1,193 ft gain | Relentless boulder grind, exposed clifftop

What Makes the Buttermilk Falls Loop So Tough?

The full Buttermilk Falls loop in Stokes State Forest carries 1,600 feet of gain — the most climbing of any hike on this list. It starts at New Jersey’s tallest waterfall and immediately goes vertical on stone steps beside the falls that stay wet and slick nearly year-round. Past the top of the falls, the trail keeps climbing to the Appalachian Trail on the Kittatinny crest before looping back down.

What makes it hard is the combination: sustained gain, remote trailhead down a rough road in the Walpack Valley, and footing that never lets you stop watching your feet. It’s also the quietest trail here — if something goes wrong, you may not see another hiker for hours. Spring is the payoff season, when snowmelt has the 200-foot falls at full volume.

Stats: 5.0 miles (loop) | 1,600 ft gain | Most total climbing, slick stone, remote

Which Highlands Scrambles Are the Most Technical?

The Highlands region in the state’s north holds New Jersey’s most technical terrain — pink-purple puddingstone ridges that demand hands-on scrambling rather than just strong legs. Three routes stand out.

Terrace Pond on Bearfort Mountain is the headliner. The 4-mile loop crosses conglomerate ridge after conglomerate ridge, with rock moves that stop first-timers and a glacial pond ringed by cliffs at the center. The mileage reads easy; the terrain does not. Budget double your usual pace.

Bearfort Ridge Loop in Abram Hewitt State Forest, one ridge over, runs the same puddingstone spine with steeper entry climbs and Surprise Lake as the turnaround. It gets a fraction of Terrace Pond’s traffic, which in the Highlands means solitude with the same scraped knuckles.

Wyanokie High Point in Norvin Green State Forest caps the list — a short, sharp circuit from the Otter Hole trailhead with bare-rock summit views over the Wanaque Reservoir. Chain the surrounding peaks into a figure-eight, and you’ve built one of the toughest half-days in the state.

What About the Long-Distance Tests?

New Jersey’s endurance tests trade scrambling for sustained miles on the Kittatinny Ridge, and two AT sections deliver the best of it.

Sunfish Pond from the Dunnfield Creek trailhead is 8.6 miles with 1,250 feet of gain — the longest route here. The climb is a steady AT grind on rocky footing, and the glacial pond at the top is the finest destination on the New Jersey stretch of the trail. Combine it with Tammany for a 13-mile day that stands with anything in the Mid-Atlantic.

Stairway to Heaven earns its slot on grade alone: 660 feet in under a mile straight up Wawayanda Mountain. As an out-and-back it’s short, but it’s the steepest sustained pitch in the state, and AT hikers use it as the launch point for longer ridge days north toward the High Point. If it wrecks you, the rest of this list will too.

How Do the Hardest New Jersey Hikes Compare?

Trail Miles Elev. Gain What Makes It Hard
Mount Tammany 4.3 1,193 ft 1,200 ft in 1.2 miles of boulders
Buttermilk Falls Loop 5.0 1,600 ft Most gain, wet stone steps, remote
Terrace Pond 4.0 900 ft Nonstop puddingstone scrambles
Bearfort Ridge Loop 4.5 1,000 ft Steep entry, same scrambling, no crowds
Wyanokie High Point 5.0 1,000 ft Bare-rock climbs, easy to extend into a beatdown
Sunfish Pond 8.6 1,250 ft Longest sustained rocky grind
Stairway to Heaven 2.4 660 ft Steepest sustained pitch in NJ

How Do I Know If I’m Ready for These Trails?

Start with Stairway to Heaven. It’s the shortest honest test of whether your legs handle sustained steepness. If the climb is comfortable, Tammany is your next step; if not, build up on Ramapo Lake or Pyramid Mountain first.

Wear real trail shoes. Every trail on this list is rock, and half the rescues at the Water Gap start with sneakers on wet stone. Traction matters more here than anywhere else in the state.

Ice changes everything. Tammany’s boulders and the Buttermilk stone steps become genuinely dangerous from December through March without spikes. New Jersey’s low elevations melt and refreeze constantly, which produces sneakier ice than the big mountains get.

Carry more water than the mileage suggests. Short-but-steep burns through it, and the Kittatinny Ridge has almost no reliable sources in summer.

When you’ve collected the full set, the neighbors are waiting: our roundups of the hardest hikes in New York and hardest hikes in Pennsylvania are the natural next tier, and the hardest hikes on the East Coast list is the final boss. For the gentler side of the state, start with the best hikes in New Jersey.