10 best coastal hikes in the national parks

Acadia owns the conversation when it comes to coastal hiking in the national parks. The Maine coast delivers what most shoreline trails only promise: granite ledges that meet the Atlantic in theatrical crashes, summit views that stretch from islands to open ocean, and enough variety to keep you coming back all week. These ten trails represent the best of what Acadia's 158 miles of paths have to offer, ranked by how well they combine coastal drama with hiking substance.

You'll notice every trail on this list sits inside Acadia's boundaries. That's not editorial laziness. Most national parks with coastline either bury their beaches behind dense forest or relegate ocean views to short strolls. Acadia built its reputation on the opposite approach: trails that make the coast the main event, not an afterthought.

Schoodic Peninsula Trails, Acadia National Park

7.5 miles through spruce forest to open granite ledges / The quiet side most visitors skip

Schoodic Peninsula sits across Frenchman Bay from Mount Desert Island, which means most Acadia visitors never make it here. That oversight is your opportunity. This network of interconnected trails threads through dense spruce-fir forest before spilling you onto exposed granite slabs where the Atlantic throws itself against pink rock with nothing between you and the horizon. The views rival anything on the main island, but you'll share them with a fraction of the crowds.

The open ledges deliver the kind of coastal drama that usually requires scrambling up a mountain, except here you walk straight to it.

The trails are well-marked and mostly flat, which makes this accessible to families and anyone looking for ocean views without the knee-punishing descent. Late summer brings wild blueberries along the forest sections, and the exposed granite warms up nicely for post-hike lounging. You'll need a car to reach Schoodic, but the hour drive from Bar Harbor pays immediate dividends in solitude and scenery.

Cadillac South Ridge Trail, Acadia National Park

7.1 miles to Acadia's highest summit / The locals' route while tourists idle in the parking lot

The South Ridge Trail is the dignified way to reach Cadillac Mountain's summit, the route that rewards effort instead of a steering wheel. You'll start in mixed forest that feels almost Appalachian before breaking into strange, open terrain where blueberry bushes and exposed granite create an alpine meadow that shouldn't exist at this elevation. The trail climbs steadily but never brutally, and the higher you go, the more the forest surrenders to rock and sky.

By the time you reach the summit, you've earned the same views the parking lot crowd drove to, plus the satisfaction of arriving under your own power.

The summit itself hosts a paved loop and gift shop, which can feel jarring after the quiet ascent. But the views justify the crowd: islands scattered across Frenchman Bay, mountains rolling south toward the mainland, and ocean stretching to Portugal if the day is clear enough. Most hikers descend the same route, though you can loop back via the North Ridge if you arrange a car shuttle.

Sargent and Penobscot Mountains from Jordan Pond House, Acadia National Park

7.0 miles bagging two summits / Starts behind the popover bakery

This loop delivers Acadia's best two-for-one summit deal, and it begins at the most civilized trailhead on the island: Jordan Pond House, where you can smell popovers baking before you even lace up your boots. The Spring Trail starts gently through spruce forest before tilting upward in earnest. Sargent Mountain comes first, Acadia's second-highest peak, with views that sweep from Cadillac to the outer islands. The trail then drops into a saddle before climbing again to Penobscot's summit, where the perspective shifts to reveal the park's inland lakes and mountains.

The ridge walk between summits feels like hiking along the spine of the island, with water glinting on both sides and nothing but granite and sky ahead.

The descent via the Penobscot East Trail is steep and rocky, demanding full attention and solid knees. But it spits you out at Jordan Pond's north end, where the shore path leads back to the House. If you time it right, you'll finish in time for a late lunch on the lawn, watching other hikers head out for their own summit attempts.

Double Bubble Nubble Loop, Acadia National Park

6.6 miles over three summits / Views without the single-file shuffle

This triple-summit loop is Acadia's best-kept secret for peak-baggers who want drama without the crowds. You'll climb North Bubble first, where the famous Bubble Rock balances impossibly on the cliff edge above Jordan Pond. The glacial erratic draws photographers and geologists in equal measure. Drop into the saddle, tag South Bubble for a different angle on the same pond, then continue to The Nubble, which delivers the kind of 360-degree views that justify every rocky step.

The Nubble's summit is all exposed granite and open sky, the kind of spot where you'll linger longer than planned because the views keep revealing new details.

The loop uses the Island Explorer bus to solve the car shuttle problem, letting you start and end at different trailheads without backtracking. The terrain is rocky and exposed, with enough scrambling to keep things interesting but nothing that requires technical skills. Late September and early October bring fall color blazing around Eagle Lake and cool air that makes the climbing comfortable.

Giant Slide Loop, Acadia National Park

5.7 miles with iron rungs and boulder scrambles / More canyoneering than hiking

Giant Slide Loop earns its name in the first mile, where you'll scramble up a narrow ravine choked with house-sized boulders. Iron rungs bolted into the granite help you haul yourself through what feels more like an obstacle course than a trail. The ravine is shaded and mossy, almost cave-like in places, before the route breaks out onto Sargent Mountain's open summit. The views justify the scramble: islands, ocean, and the full sweep of Mount Desert Island spreading out in every direction.

The descent via Grandgent Trail is steep and rocky enough to remind you that going down is often harder than going up.

This loop doesn't see heavy traffic because the scramble section filters out casual hikers and families. That makes it ideal for anyone seeking solitude and a bit of adventure without committing to a full day. The ravine stays cool even in summer, and the exposed summit catches every breeze. Mid-September through early October delivers dry rock and fall color carpeting the valley below.

Jordan Cliffs Loop, Acadia National Park

5.0 miles with exposed traverse and iron rungs / Your hands will work as hard as your feet

This loop wastes no time getting serious. The forested approach lulls you briefly before the trail tilts sideways along the Jordan Cliffs, a narrow traverse across exposed granite with iron rungs bolted into the rock face. Your hands will be as busy as your feet, and the exposure is real enough to get your attention. The route eventually gains the ridge and climbs to Penobscot Mountain, where the views open up across Jordan Pond and the Atlantic beyond.

The cliff traverse delivers the kind of focused intensity where every handhold and foothold matters, the trail demanding full attention in the best possible way.

The descent is steep and rocky but straightforward compared to the ascent. You'll drop through forest before popping out near Jordan Pond, where the gentle shore path provides a welcome cool-down. Late September through mid-October offers the full package: peregrine closures have lifted, summer crowds have thinned, and the surrounding hardwoods blaze with color.

Ocean Path Trail, Acadia National Park

4.4 miles hugging the granite shoreline / The coastal walk that ruins all others

Starting from Sand Beach, you'll follow a remarkably gentle path that hugs Acadia's granite shoreline with the Atlantic throwing itself against pink rock slabs just below your feet. The trail is mostly flat with occasional dips and rises, accessible enough for strollers but scenic enough to satisfy serious hikers. Thunder Hole roars when the tide and swell cooperate, and Otter Cliff provides the kind of dramatic headland views that end up on postcards.

This is the trail that proves coastal hiking doesn't require suffering, just good timing and a willingness to let the scenery do the heavy lifting.

The path parallels Park Loop Road, which means you're never far from parking or the Island Explorer bus. That accessibility brings crowds, especially midday in summer, but early morning or late afternoon offers better light and thinner traffic. The granite ledges invite lingering, and the tide pools near Otter Point reward close inspection.

Cadillac North Ridge Trail, Acadia National Park

4.4 miles to the summit with almost no tree cover / Views start early and never quit

The North Ridge Trail climbs steadily over open granite slabs and rocky steps, with cairns marking the route across exposed terrain that offers almost no shade. Views start immediately and improve with every hundred feet of elevation. The trail is straightforward but relentless, gaining altitude without switchbacks or breaks. By the time you reach the summit, you've walked through every ecosystem Acadia offers: coastal forest, alpine meadow, and exposed mountaintop.

The lack of tree cover means you're hiking with the ocean in view the entire way up, watching the islands multiply as you climb.

The summit hosts the same paved loop and parking lot crowd as the South Ridge approach, but the North Ridge tends to see fewer hikers, especially early in the day. Sunrise seekers favor this route for the shorter distance and easier navigation in pre-dawn darkness. Late September through mid-October delivers fall foliage blazing across Mount Desert Island and manageable temperatures for the exposed climb.

Hadlock Ponds Loop, Acadia National Park

4.1 miles through hushed forest / Acadia's antidote to the crowds

This figure-eight loop winds through spruce-fir forest on a mix of packed earth, boardwalks, and the occasional root-laced stretch that keeps things interesting without punishing your ankles. The route threads between Upper and Lower Hadlock Ponds, where mirror-still water reflects whatever the sky is doing. You'll cross stone bridges, pass a handful of modest waterfalls, and encounter more birdsong than voices.

The ponds deliver the kind of quiet that makes you realize how much noise the popular trails carry, the forest absorbing sound instead of amplifying it.

This loop won't challenge experienced hikers, but that's not the point. It's where you go when you want Acadia's beauty without the scrambles and crowds, when your knees need a break or you're hiking with kids who aren't ready for iron rungs. Early morning in late September or early October delivers mirror-still ponds, peak foliage reflections, and loon activity without the bug pressure that plagues summer.

Pemetic South Ridge, Acadia National Park

4.0 miles to an underrated summit / Classic Acadia granite and views

Starting from the Jordan Pond area, you'll climb steadily through mixed forest before the canopy thins and the granite spine of Pemetic's south ridge opens up beneath your boots. The trail is classic Acadia: rocky, rooty, and occasionally requiring you to scramble up slabs of pink granite. The summit delivers 360-degree views that take in Cadillac to the north, Jordan Pond directly below, and the Atlantic stretching east to the horizon.

Pemetic sits in the middle of Acadia's summit hierarchy, high enough for serious views but overlooked enough to offer elbow room even on busy weekends.

The descent can loop via the North Ridge or backtrack the same route, depending on energy and time. Most hikers choose the out-and-back for simplicity, and the downhill views are different enough to stay interesting. Early morning in late September or early October delivers crisp air, manageable crowds, and fall foliage blazing around Jordan Pond below.