Parking
Park at Rainy Lake Visitor Center; the signed trailhead is on the building’s south side. The trail has no activity fee, though park entrance fees may apply.

#3 of 19 trails in Voyageurs
Voyageurs National Park, MN
An easy forest loop through marsh and two modest bay overlooks.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Voyageurs Tour Guide
Parkwolf is a GPS audio tour guide for Voyageurs National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
Recorded for this trailhead
Rainy Lake Visitor Center and Garden“You’re coming up on Rainy Lake Visitor Center, a good stop for exhibits, ranger advice, and a walk beside Black Bay.”
Plays as you drive up to this trailhead in the Parkwolf Voyageurs Tour Guide.
More stories near here in the app
Trail guide
Oberholtzer Trail is an easy 1.6-mile loop from the south side of Rainy Lake Visitor Center. It weaves through deciduous and conifer forest, skirts cattail wetlands along Black Bay, and reaches two overlooks before returning to the start. Allow 45 to 80 minutes. A recorded GPS outing measures the same circuit at about 1.7 miles, so treat the distance as approximate rather than a different trail. This is a good choice when you want a short walk with more variety than a single viewpoint; the western overlook is partly screened by trees, so expect a quieter pause rather than an uninterrupted panorama.
The trail starts beside the visitor center roads and leaves them after roughly a tenth of a mile, descending gently toward the marsh. Cattails open the first views across wetland and water. After a flatter stretch, wooden steps climb to the first loop. A signed spur reaches Bayview Overlook, where nearby islands and the farther shore spread across the bay. This is the clearer of the two lookout stops; the other is more enclosed by trees.
Continue along the connector toward the second loop. The grade stays modest, but this stretch is rockier and rootier than the start, and you cross a paved road before reaching the western side. Krause Bay Overlook gives you another angle on the water, though trees break up the view. The route links its overlook loops with a shared trail, so you pass several junctions. It is signed rather than blazed; take the map and follow the signs where the paths split instead of guessing at a fork.
The first quarter mile is a four-foot-wide, flat crushed-gravel path. That is the accessible portion: walking it out and back is about half a mile, but it does not reach either overlook. Beyond it, the dirt tread is uneven with exposed roots and rocks. The wooden stair climb is short but steep enough to notice, so this is an easy hike overall rather than a smooth, step-free loop.
The scenery changes in a compact distance: mixed hardwood and conifer forest gives way to cattail marsh, then back to woods and rocky trail. Glacially deposited stones are part of the route's character, and the marsh edge is the best place to watch for signs of wildlife. Bayview's islands make the stronger open-water view; at Krause Bay, trees partly frame the water instead. Bird sightings are possible, but no particular species is a sure thing.
Start at the south side of Rainy Lake Visitor Center, where accessible restrooms are available. The trail is used year-round; winter use is snowshoeing. No reservation or trail activity fee is listed, though park entrance fees may apply. Pets are not allowed on park trails; trained service animals are permitted. If you only have time or mobility for the gravel section, turn back at the quarter-mile point and treat it as its own short out-and-back.
Wildlife
10 sightingsGray WolfMost seen around 7 PMSighting map
12 sightingsMooseMost seen around 7 AMSighting map
67 sightingsBald EagleMost seen around 10 AMSighting map
79 sightingsLoonMost seen around 6 AMSighting map
41 sightingsWhite PelicanMost seen around 8 AMSighting map
19 sightingsTrumpeter SwanMost seen around 6 PMSighting mapSighting maps show where each species has been reported across Voyageurs. Wildlife moves, so no sighting is guaranteed.
Keep exploring
EasyRainy Lake Recreation Trail3.5 mi · 1.5 hr · At the trailheadEasy pavement, rock outcrops, and forest, lake, and marsh views.
EasyVoyageurs' Tilson Connector Trail2.5 mi · 1.3 hr · At the trailheadA wooded link from the visitor center to state trails.
ModerateBlack Bay Beaver Pond Trail1.2 mi · 45 min · 0.6 mi awayA boat-in walk over rocky ridges to an active beaver pond.
EasyGold Portage Trail0.4 mi · 18 min · 5.1 mi awayA short portage links Kabetogama and Black Bay.
ChallengingLocator Lake Trail4 mi · 3.5 hr · 7.2 mi awayA rugged, boat-access hike to a quiet inland lake.
EasyEcho Bay Trail2.5 mi · 1.5 hr · 9.2 mi awayA quiet loop through beaver wetlands and a modest overlook.
Sight · At the trailheadRainy Lake Ethnobotanical GardenA short garden walk ties native plants to Ojibwe knowledge.
Visitor center · At the trailheadRainy Lake Visitor CenterA useful first stop for ranger help, exhibits, and lake walks.
Sight · 1.3 mi awayLittle American IslandA short boat-only walk through Rainy Lake’s gold-rush ruins.
Picnic area · 2.4 mi awayHarrison Bay East Day-Use AreaA simple picnic break on Rainy Lake, reached by boat.
Picnic area · 3.7 mi awayLittle Cedar Island Day-Use AreaA boat-in picnic stop on Rainy Lake beside a floating dock.
Picnic area · 4.1 mi awayDrywood Island Day-Use AreaA simple picnic landing on Voyageurs' Rainy Lake.
Picnic area · 4.9 mi awayDiamond Island Central Day-Use AreaA sandy shore break for a day on Rainy Lake.
Picnic area · 5.7 mi awayHacksaw Pass Day-Use AreaA practical picnic landing for a Kabetogama Lake boat day.Parkwolf’s Voyageurs ranking