12 Highlights To Catch In Acadia On 2025’s Free Admission Days

Looking for the perfect excuse to visit Acadia without breaking the bank? In 2025, the National Park Service is offering a handful of free entrance days, and Acadia National Park is one of the best places to take advantage of them.
From rugged coastline cliffs to peaceful forest trails, this Maine gem delivers jaw-dropping beauty no matter the season. I still remember my first hike up Cadillac Mountain during sunrise—it felt like standing at the edge of the world. Whether you’re planning a family outing, a solo nature retreat, or a romantic coastal getaway, these fee-free days are the ideal time to explore Acadia’s magic.
So, when should you go? What trails are best for beginners? Where can you catch the best sunset without the crowds? In this guide, I’ll answer those questions and share insider tips to help you turn your zero-dollar entrance into a five-star experience. Ready to fall in love with Maine’s wild side?
1. Sunrise at Cadillac Mountain

Early birds get the ultimate reward at Cadillac Mountain – the first place in the United States to see the sunrise for much of the year. The pinkish-orange glow spreading across the Atlantic Ocean creates a magical moment you’ll never forget.
Bundle up with warm layers even in summer as the morning air can be chilly. The summit parking requires advance reservations during peak season, so I recommend booking weeks ahead for free admission days.
Many visitors bring thermoses of hot coffee and breakfast snacks to enjoy while watching nature’s show. The 360-degree views also let you spot Bar Harbor, surrounding islands, and on clear days, even parts of Canada!
2. Thunder Hole Waves

Mother Nature puts on a spectacular show at this narrow granite inlet where waves crash with thunderous booms. When conditions align perfectly, water shoots up to 40 feet high with a sound that echoes across the coastline.
Timing matters tremendously here. Visit about 2 hours before high tide for the most impressive displays. The metal railing and viewing platform offer safe places to experience this natural wonder without getting soaked.
Rangers often position themselves nearby during busy free days to share interesting facts about this geological formation. Don’t rush away after seeing one wave – each one behaves differently depending on ocean conditions!
3. Jordan Pond Trail

Crystal-clear waters mirror the famous Bubbles mountains in this glacial lake that serves as the heart of Acadia. The flat 3.3-mile loop trail surrounding Jordan Pond welcomes hikers of all abilities with minimal elevation change.
Wooden boardwalks protect fragile shoreline vegetation while providing excellent spots for photos. Wildlife spotting opportunities abound – look for loons, beavers, and occasionally even moose in early mornings or late afternoons.
If your visit falls during operating hours, treat yourself to the famous popovers at the historic Jordan Pond House restaurant. This tradition dates back over 100 years and makes for a perfect mid-hike refreshment on free admission days.
4. Beehive Trail Challenge

Thrill-seekers shouldn’t miss this legendary iron-rung trail that climbs 520 feet up a steep cliff face. The Beehive offers an exhilarating combination of metal ladders, handrails, and exposed sections that make you feel like a true adventurer.
Parents should note this trail isn’t suitable for young children or anyone with a fear of heights. I always recommend sturdy shoes with good grip and bringing just a small backpack to keep your hands free for climbing.
Your reward at the summit? Panoramic views of Sand Beach, Great Head, and the endless Atlantic Ocean. Most hikers complete the loop in about 2 hours, making it perfect for a morning adventure on free admission days.
5. Sand Beach Relaxation

Nestled between granite mountains and rocky shores, this rare sandy beach offers a perfect resting spot during your park adventures. The 290-yard crescent of soft sand might tempt you to swim, but be warned – water temperatures rarely exceed 55°F even in summer!
Families love this area for building sandcastles and exploring the small tidal pools at either end of the beach. The beach connects directly to the Ocean Path trail, making it easy to continue your journey along the scenic coastline.
Arrive early on free admission days as the parking lot fills quickly. Rangers often lead educational programs here, teaching visitors about the unique composition of the sand – made mostly from crushed shells rather than typical quartz sand.
6. Otter Cliff Views

Standing 110 feet above the ocean, Otter Cliff presents one of the highest headlands along the Atlantic coastline. This dramatic pink granite formation creates a photographer’s paradise with waves constantly reshaping the scene below.
Rock climbers often challenge themselves on these cliffs, providing an exciting spectacle for observers. The Ocean Path leads right to this viewpoint, with several pull-offs where you can step away from the trail for better vantage points.
Morning visits offer the best lighting for photographs, with the rising sun illuminating the cliff face. Birders should bring binoculars – peregrine falcons and other seabirds frequently nest in these rocky outcroppings and hunt in the waters below.
7. Schoodic Peninsula Drive

Escape the main park crowds by visiting this less-traveled section of Acadia located about an hour’s drive from Bar Harbor. The Schoodic Peninsula offers the same stunning beauty but with a wilder, more remote feeling that many visitors prefer.
The one-way loop road hugs the shoreline for much of its 6-mile journey, providing constant views of waves crashing against jagged rocks. Schoodic Point itself serves as the peninsula’s crown jewel – a place where you can sit on smooth pink granite and watch powerful surf explode against the shore.
Winter visits can be especially magical as ice forms along the coastline. The area also houses the Schoodic Education and Research Center, which sometimes offers public programs even on free admission days.
8. Bass Harbor Head Lighthouse

Perched dramatically on a rocky cliff, this iconic lighthouse has graced countless postcards and even appeared on a US quarter. Built in 1858, the 32-foot tower continues operating today, guiding ships safely through dangerous waters.
The best photos come from the wooden stairs that lead down to the shoreline below the lighthouse. Sunset creates particularly magical moments as golden light bathes the white lighthouse and surrounding evergreen trees.
Unlike many park attractions, the lighthouse area has a relatively small parking lot that fills quickly on free admission days. I suggest visiting early morning or late afternoon to avoid disappointment. Though you can’t enter the lighthouse itself (it’s an active Coast Guard residence), the external views make this journey worthwhile.
9. Wild Gardens of Acadia

Hidden near the Sieur de Monts Spring area lies this peaceful botanical treasure showcasing over 400 plant species native to Mount Desert Island. Volunteer gardeners meticulously recreate different habitats found throughout Acadia, from mountain meadows to boggy wetlands.
Wooden walkways and benches invite visitors to slow down and appreciate Maine’s diverse flora. Spring brings spectacular wildflower displays, while fall showcases vibrant foliage and interesting seed formations.
The gardens make a perfect educational stop for families, with plant identification labels and occasional guided tours. This accessible attraction requires minimal walking and provides a welcome contrast to Acadia’s more strenuous activities – ideal for mixed-ability groups taking advantage of free admission days.
10. Park Loop Road Tour

This 27-mile scenic byway serves as Acadia’s greatest hits collection, connecting many major attractions while providing spectacular views around every curve. The road combines one-way and two-way sections, with frequent pullouts where you can safely stop to admire vistas.
Otter Point, Bubble Pond, and the Precipice are just a few highlights along this route. Free admission days tend to create higher traffic, so I recommend starting early or exploring during lunchtime when many visitors are taking breaks.
Biking the Park Loop Road offers a special experience for those comfortable sharing the road with vehicles. Several sections have separate bike lanes, and the moderate hills provide an enjoyable challenge with frequent rewards of breathtaking scenery.
11. Bubble Rock Hike

Defying gravity on the edge of South Bubble Mountain sits this massive glacial erratic – a boulder deposited by retreating ice sheets thousands of years ago. The moderate 1-mile trail to reach this geological oddity rewards hikers with both the curious rock and sweeping views of Jordan Pond below.
Kids especially enjoy posing for photos that create the optical illusion of pushing the enormous boulder off its perch. The trail itself features some steep sections with granite steps and exposed roots, so proper footwear is essential.
Morning hikes typically offer clearer views before afternoon haze develops. The small parking area at Bubbles Divide fills quickly on free admission days, so consider using the Island Explorer shuttle service if available during your visit.
12. Eagle Lake Reflections

Acadia’s largest lake offers peaceful paddling opportunities surrounded by forested mountains. The calm, crystal-clear waters create perfect mirror reflections of clouds and surrounding peaks, especially during early morning hours when winds remain gentle.
Carriage roads encircle much of the lake’s 436 acres, providing excellent walking or biking options for those who prefer to stay on land. Abundant wildlife frequents this area – keep eyes peeled for bald eagles, loons, and even the occasional deer coming to drink at dawn or dusk.
Canoe and kayak rentals aren’t available at the lake itself, so bring your own or rent from vendors in nearby Bar Harbor. The main parking area sits on the lake’s southern end, though several smaller pull-offs exist along Route 233 for those exploring on free admission days.