At Andres Institute of Art in Brookline, New Hampshire, the gallery walls are trees, granite outcrops and the rising slopes of a former ski area. A walk begins with a map at the trail entrance, then quickly turns into a hunt for large-scale sculpture tucked along wooded routes.

This is not a sculpture garden arranged around tidy lawns. Artworks appear beside rocks, around bends and in openings between trees, so the day moves back and forth between looking closely at a piece and looking out across the surrounding mountain landscape.

The collection is broad enough to keep changing the mood of the walk. There are abstract stone forms, detailed metalwork, mixed-media installations, humanoid figures and mythological works, with artists connected to places around the world represented along the trails.

A Former Ski Area With Quarries in the Mix

The grounds occupy a former ski area, and the landscape has its own rugged history. Near the parking area, abandoned quarries and large spoil piles remain visible, with some sculptures incorporated into that altered terrain rather than set apart from it.

That setting gives the art a pleasantly un-museum-like scale. A work may be encountered as an object in the woods, a marker beside a rocky section or something that changes the way you notice a slope, a pile of stone or an opening in the trees.

The trails rise toward a summit, and the climb is a genuine feature of the visit. The park has sustained inclines, uneven ground and some steep stretches, making it better understood as a hiking destination with art than a level afternoon stroll between pedestals.

The Pleasure of Finding the Next Piece

A printed map identifies sculpture locations, and trail and artwork markers help shape a self-guided route. Still, there is room for a little wandering. Labeling can require patience on some paths, and the lack of a rigid gallery sequence suits a place where discoveries are meant to arrive gradually.

Surface conditions change as the route changes. One stretch may be smooth asphalt, while another has small stones, natural woodland footing or rocky, uneven sections. Sturdy walking shoes make good sense here, and water and insect repellent are useful companions in the woods.

The park offers winding loops rather than one prescribed circuit. A short loop can make a compact family outing, while a more ambitious exploration can fill an afternoon. Seeing a substantial share of the trail network and collection can take one to three hours, and a truly thorough visit can take much longer.

A Landmark at the Top

The summit area provides scenic views and a recognizable landmark: a large blue skatepark sculpture. After a climb through the trees, it is a particularly memorable sight, both a work of art and a useful signal that you have reached one of the high points of the property.

The summit is not the only reason to look up. The terrain continually opens and closes views as the paths turn through the woods. In winter, when the leaves are down, the setting can feel more open and the sculptures become visible from different angles.

Artists From Far Beyond Brookline

The art has an international reach, even in this quiet New Hampshire woods setting. Artists have come to Brookline from around the world, spending time with local families and making work that is installed on the trails.

That varied background shows in the materials and approaches. One piece may be all weight and stone, the next intricate metal, the next something more playful or figurative. The result is a visual rhythm that keeps the hike from settling into one style.

Among the individual works worth seeking out is Alignment by Hoa Bich Dao of Vietnam. Like many pieces here, it rewards the slower pace of a trail walk: you have time to approach it, circle it and see how it sits against the land around it.

Benches, Picnic Tables and the Artist Studio

Benches and picnic tables appear along the routes, offering useful places to stop between climbs or linger after finding a piece that deserves another look. They also make the grounds workable for a day that mixes hiking with a simple picnic.

An artist studio sits along one of the uphill routes and holds additional sculptures and pieces. It is another small change of scene within the larger outdoor experience, especially welcome after time on the wooded trails.

People use the grounds in several ways: solo walks, family outings, dog walks, birdwatching and geocaching all fit naturally into the setting. The trail network is extensive enough for visitors to spread out, and the quiet woods leave plenty of room for an unhurried pace.

Useful Details Before You Set Out

A free parking lot with ample space sits near the trail entrance. There is no required admission fee, though donation boxes are placed near the start of the trails and by the artist studio.

Restrooms are available at the visitor center. Dogs are welcome on the grounds, and visitors are expected to carry out waste.

The key practical point is terrain. Some routes may be easier than others, but much of the collection involves hills, climbing and uneven woodland ground; reports have put the vertical climb at roughly 400 feet or more on a substantial outing. The map is helpful, the trails are marked, and the best plan is simply to allow enough time for the route to unfold.