Holbrook Island Sanctuary

Cape Rosier
Brooksville, ME 04617

207-326-4012

Open all year; 9:00 a.m. to sunset daily unless otherwise signed at gate. No fee.

Scenic natural area of upland forests, rocky shores, and an offshore island provide opportunities for hiking, nature appreciation, and cross-country skiing in winter. Picnic tables are available, along with an area to launch canoes and kayaks.

Bordering Penobscot Bay in Brooksville, Holbrook Island Sanctuary protects many different ecosystems, which visitors can explore and enjoy. From the beaches, mud flats, and rocky coast to the tops of steep hills that are actually old volcanoes, the sanctuary hosts a great diversity of plant and animal life. Stands of spruce-fir, pine, and mixed hardwoods, together with wetlands and meadows, encourage a multitude of colorful wildflowers that bloom from early spring until late fall. Down through these forests and old fields and around the marshes and ponds, alert visitors can see abundant signs of deer, fox, muskrat, beavers, otter, porcupine, bobcat and coyote.

Please use "Flag This Place" to alert us about content that is inappropriate or needs immediate attention. Nothing you submit will be shared with other site visitors.
Explore the free AARP HomeFit Guide

Upcoming AARP Events

View All AARP Events

image of two AARP membership cards
Only $12 your first year with Automatic Renewal
  • Immediate access to your member benefits
  • Discounts on travel and everyday savings
  • Subscription to AARP The Magazine
  • FREE second membership
Join AARP
Already a member? Renew or Print Card