State guide
When to catch Mainethrough the year
The peaks we can name in Maine each belong to a place, not the whole state. In spring, migrating birds at Sieur de Monts in Acadia (the end of April to the beginning of June); in fall, color peaks first in the north, at Aroostook Refuge (early October), then at Moosehorn Refuge and Acadia (mid-October).
When are you going?
Fall in Maine
- USUAL PEAK · FALL FOLIAGEKatahdin Woods and WatersSeptember to mid-OctoberMaine
“September to mid-October” · National Park Service ↗
Also good in fall
- AcadiaFall color
- Aroostook RefugeFall color peaks early October
- Aroostook State ParkFall color across Maine (statewide, volunteer observers)
- Camden Hills State ParkFall color across Maine (statewide, volunteer observers)
- Ferry Beach State ParkFall color across Maine (statewide, volunteer observers)
- Katahdin Woods and WatersBest fall foliage
From each place's own sources; no peak claimed.
Winter in Maine
- SEASON · WINTER WILDLIFERachel Carson RefugeBeginning in early July and continuing through early NovemberMaine
“beginning in early July and continuing through early November” · U.S. Fish and Wildlife Service ↗
Also good in winter
- Rachel Carson RefugeWaterfowl gather
From each place's own sources; no peak claimed.
Next peak here after winter
“September to mid-October” · National Park Service ↗
Spring in Maine
- ONE SPOT · SPRING MIGRATIONAcadiaThe end of April to the beginning of JuneMaine
“the end of April to the beginning of June” · National Park Service ↗
Also good in spring
- Moosehorn RefugeBiting insects: repellent or a bug jacket
- Rachel Carson RefugeShorebird migrations
From each place's own sources; no peak claimed.
Next peak here after spring
“September to mid-October” · National Park Service ↗
Summer in Maine
Good in summer
- Aroostook RefugeBlack flies, mosquitoes and deer flies: bring repellent
- Moosehorn RefugeBiting insects: repellent or a bug jacket
- Rachel Carson RefugeFall shorebird migration, early July through early November
From each place's own sources; no peak claimed.
Next peak here after summer
“September to mid-October” · National Park Service ↗
Places in Maine
- Fall
- Winter
Places on this map, as a list
- Fall
- Winter
Places on this map, as a list
- Fall
Places on this map, as a list
Coast
North Woods and Aroostook
Western mountains
Planning a Maine trip
Towns to stay in
- Portland, MEFerry Beach State Park · 15 mi
- Bangor, MEAcadia · 39 mi
Nearest place we follow, straight-line miles.
Fees, passes and reservations
- Acadia: passes ↗
Current park alerts (NPS)
- Acadia: Southern Section of Ocean Path Closed for Repairs ↗
- Acadia: Eastern Section of Beech Mountain Loop Road Closed for Repairs ↗
- Katahdin Woods and Waters: Hunting Season Begins ↗
- Katahdin Woods and Waters: Increased Logging Traffic Along Swift Brook Road ↗
Browse by season and event
- Spring migration · 1 place hereSpring migration, everywhere →
- Fall foliage · 9 places hereFall foliage in Maine →Fall foliage, everywhere →
- Winter wildlife · 1 place hereWinter wildlife, everywhere →
Questions people ask
When is the best time to bird at Sieur de Monts at Acadia?
During the spring migration, from the end of April to the beginning of June. Early morning is best, when many songbirds are most active.Source: National Park Service, Birding Sieur de Monts (Acadia) ↗ (opens in a new tab)
Which trails are best for birding at Acadia?
Jesup Path, Hemlock Road and Wild Gardens Path (south of the lawn), which together make a 2.5-mile figure eight of easy walking.Source: National Park Service, Birding Sieur de Monts (Acadia) ↗ (opens in a new tab)
Do I need a reservation at Acadia?
Only to drive Cadillac Summit Road, from mid-May to mid-October. The National Park Service says no reservation is needed for the rest of the park, or if you arrive on foot, by bike or by taxi.Sources: National Park Service, Drive Cadillac Mountain ↗ (opens in a new tab), National Park Service, Acadia vehicle reservations ↗ (opens in a new tab)
What are the 2026 rules for driving Cadillac Summit Road at Acadia?
A vehicle reservation is required from May 20 through October 25, 2026. It costs $6, is sold only online in advance at Recreation.gov (not at the park), and comes on top of the park entrance pass. Vehicles over 21 feet (bike racks included), RVs and trailers aren't allowed, and the Island Explorer bus doesn't go up Cadillac.Source: National Park Service, Acadia vehicle reservations ↗ (opens in a new tab)
Why does Aroostook peak so early?
The cold. The U.S. Fish and Wildlife Service gives early October here, which makes it the first stop on its Northeast foliage tour.Source: U.S. Fish and Wildlife Service, A fall foliage tour of the Northeast ↗ (opens in a new tab)
What trees color up at Aroostook Refuge?
Red maple and aspen among black and red spruce, balsam fir and white cedar.Source: U.S. Fish and Wildlife Service, Aroostook NWR, Visit Us ↗ (opens in a new tab)
Nearby state guides: New Hampshire · Vermont · Massachusetts · Connecticut
Maine in pictures



How we know
- Sep 30Park ServiceBest spring birding from the end of April to the beginning of June; Jesup Path, Hemlock Road and Wild Gardens PathSource (opens National Park Service, Birding Sieur de Monts (Acadia) in a new tab)
- Sep 28Park ServiceFall color usually peaks in mid-OctoberSource (opens National Park Service, Acadia weather in a new tab)
- Sep 28Park ServiceUsual peak by refuge: early October at Aroostook, Nulhegan Basin and Missisquoi; mid-October at Moosehorn, Rachel Carson and Great Bay (marsh)Source (opens U.S. Fish and Wildlife Service, A fall foliage tour of the Northeast in a new tab)
- Sep 30SightingsVolunteer observations of deciduous trees and shrubs: share with half or more of their leaves colored, per stateSource (opens USA National Phenology Network, colored leaves observations in a new tab)
- Sep 27Park ServiceBest foliage September to mid-October; Barnard Mountain, Orin Falls, Messer Pond, Lunksoos, American Thread Road; hunting in parts of the monumentSource (opens National Park Service, Katahdin Woods and Waters fall colors in a new tab)
- Sep 30Park ServiceFall shorebird migration on the refuge's estuarine habitats and where it happens; piping plovers, saltmarsh sparrows and New England cottontailsSource (opens U.S. Fish and Wildlife Service, Rachel Carson NWR: Species in a new tab)
- National Park Service sources: no claim to original U.S. Government works.