Katahdin Scenic Byway

Medway to Patten

Northern Maine · Maine · United States

Key measurements

Distance

58.8 miles

Elevation gain

3,105 ft

Elevation loss

2,752 ft

High point

1,102 ft

Low point

252 ft

Net change

350 ft (290 ft to 640 ft)

Surface

Paved

Route type

point-to-point

Route Overview

The Katahdin Woods & Waters Scenic Byway follows a 58.8-mile route from Medway through Maine’s Katahdin region to Grand Lake Matagamon, near the northern entrance to Baxter State Park. Skirting the eastern margin of Baxter State Park and entering the doorstep of Katahdin Woods and Waters National Monument, the route follows the East Branch Penobscot River north toward Patten before climbing through Shin Pond and continuing into increasingly remote North Woods terrain.

Key Segments & Geographic Transitions

Grindstone Road Corridor (ME-11) — Miles 0.0–34.2

Leaving Medway, ME-11 heads directly north along the East Branch Penobscot River basin. The road crosses dense softwood and hardwood forests punctuated by boggy lowlands and logging access trails. Traffic is generally light, but active timber transport is continuous. The terrain is gently rolling with long, sweeping sightlines through Grindstone and Stacyville, staying lower in the river valley before gradually climbing as you approach Sherman.

Shin Pond Highway (ME-159) — Miles 34.4–45.0

After turning onto ME-159 near Sherman, the route climbs through the agricultural and forest hub of Patten. Leaving town, the road ascends into higher upland terrain, bounded by small glacial ponds and dense forest canopy. The route reaches its peak elevation of 1,102 feet at mile 45.3, offering clear vistas of the surrounding woods and the elevated country buffering Baxter State Park to the west.

Upper Grand Lake Road — Miles 45.9–58.8

Diverging onto Grand Lake Road beyond Shin Pond, the character shifts into remote North Woods territory. The road narrows as it tracks northwest toward Matagamon Lake and the northern reaches of Katahdin Woods and Waters. The surrounding landscape becomes heavily wild, dominated by dense spruce-fir forest, stream crossings, and minimal development.

Seasonal & Environmental Context

The riding season in this northern region runs strictly from late May through October. Late spring often carries residual winter pavement damage, mud from unpaved pullouts, and heavy blackfly populations. Autumn brings brilliant foliage across the hardwood ridges, but also rapidly dropping nighttime temperatures and early morning frost.

Moose and white-tailed deer densities are exceptionally high in Penobscot and Aroostook counties, particularly around boggy stream drainages along ME-11 and Grand Lake Road during dawn and dusk.

Logistics & Services

Fuel and provisions are limited along this corridor. Gas is readily available at the start in Medway (just off Interstate 95) and in the town of Patten around mile 37. Once you pass Patten and head out on ME-159 and Grand Lake Road, services disappear entirely. Cell coverage is reliable near Medway and Patten, but drops off significantly as you head west on Grand Lake Road into the forest monument lands.

Important Considerations

Logging trucks dominate the local transport network; these heavy vehicles use the full lane on narrow stretches and frequently kick up loose gravel near mill entrances and unpaved haul road intersections. Road surfaces on ME-11 and ME-159 are subject to severe winter frost heaves, resulting in unexpected pavement dips, cracking, and rough transitions on Grand Lake Road. Offline mapping is recommended due to dead zones in cellular service past Patten.