State guide
When to catch Marylandthrough the year
Two Maryland peaks have a named place and a source: Fort McHenry's cherry trees, most likely at peak between the last week of March and the first week of April, and Patuxent Research Refuge's fall color, which peaks in late October.
When are you going?
Fall in Maryland
- More fall foliage:AntietamCatoctin MountainGambrill State Park
Also good in fall
- AntietamBattle anniversary (September 17)
- Baltimore (Fort McHenry)Defenders' Day
- Blackwater RefugeBald eagle numbers rise as migrants arrive from the north
- Eastern Neck RefugeSouthbound songbird migration peaks, late September to October
- Gambrill State ParkFall color across Maryland (statewide, volunteer observers)
- Patuxent Research RefugeFall color
From each place's own sources; no peak claimed.
Winter in Maryland
- SEASON · WINTER WILDLIFEEastern Neck RefugeMid- to late November to the end of MarchMaryland
“mid- to late November to the end of March” · U.S. Fish and Wildlife Service ↗
Also good in winter
- AntietamMemorial Illumination
- Eastern Neck RefugeTundra swans, from mid- to late November to the end of March
From each place's own sources; no peak claimed.
Next peak here after winter
“between the last week of March and the first week of April” · National Park Service ↗
Spring in Maryland
- USUAL PEAK · CHERRY BLOSSOMSBaltimore (Fort McHenry)Between the last week of March and the first week of AprilMaryland
“between the last week of March and the first week of April” · National Park Service ↗
- SEASON · WILDFLOWERSCatoctin MountainFrom early April through the summerMaryland
“from early April through the summer” · National Park Service ↗
Also good in spring
- AntietamMemorial Day commemoration
- Baltimore (Fort McHenry)Green-up
- Blackwater RefugeMost migratory waterfowl leave for the north
- Catoctin MountainWildflower walks
- Eastern Neck RefugeOspreys return around St. Patrick's Day
- Patuxent Research RefugeSpring wildflowers on the North Tract
From each place's own sources; no peak claimed.
Summer in Maryland
Good in summer
- Blackwater RefugeMarsh hibiscus begins to bloom, end of July
- Eastern Neck RefugeButterflies at their peak
From each place's own sources; no peak claimed.
Next peak here after summer
“late October” · U.S. Fish and Wildlife Service ↗
Places in Maryland
- Spring
- Fall
- Winter
Places on this map, as a list
- Baltimore (Fort McHenry)Usually between the last week of March and the first week of April
- Patuxent Research RefugeUsually late October
- Blackwater RefugeLocal timing: October to December
- Eastern Neck RefugeLocal timing: mid- to late November to the end of March
- Fall
Places on this map, as a list
Frederick and Washington counties
Baltimore and the Patuxent
Planning a Maryland trip
Towns to stay in
- Baltimore, MDBaltimore (Fort McHenry) · 2 mi
- Frederick, MDGambrill State Park · 5 mi
- Salisbury, MDBlackwater Refuge · 29 mi
Nearest place we follow, straight-line miles.
Browse by season and event
- Fall foliage · 5 places hereFall foliage in Maryland →Fall foliage, everywhere →
- Cherry blossoms · 1 place hereCherry blossoms, everywhere →
- Winter wildlife · 2 places hereWinter wildlife, everywhere →
- Wildflowers · 1 place hereWildflowers, everywhere →
Questions people ask
When do Fort McHenry's cherry trees peak?
Most likely between the last week of March and the first week of April.Source: National Park Service, Cherry Blossoms at Fort McHenry ↗ (opens in a new tab)
When is fall color at its best at Patuxent?
The Fish and Wildlife Service puts the refuge's peak in late October.Source: U.S. Fish and Wildlife Service, A fall foliage tour of the Northeast ↗ (opens in a new tab)
When is the battlefield open at Antietam?
The park is open during daylight hours. The visitor center is open every day from 9 a.m. to 5 p.m.; the park and visitor center close on Thanksgiving, December 25 and January 1.Sources: National Park Service, Antietam National Battlefield hiking ↗ (opens in a new tab), National Park Service, Antietam National Battlefield hours and seasons ↗ (opens in a new tab)
What should I watch for on the trails at Antietam?
Poison ivy, stinging nettle, stinging insects and groundhog holes. Stay on the trails and wear good walking shoes.Source: National Park Service, Antietam National Battlefield hiking ↗ (opens in a new tab)
What does peak bloom mean at Fort McHenry at Baltimore (Fort McHenry)?
The National Park Service calls it peak bloom on the day 70% of the Yoshino cherry blossoms are open.Source: National Park Service, Cherry Blossoms at Fort McHenry ↗ (opens in a new tab)
How long do the blossoms last at Baltimore (Fort McHenry)?
Usually several days, says the National Park Service. Cool, calm weather can stretch it; a rainy, windy day can end it suddenly, and a late frost can stop the bloom altogether.Source: National Park Service, Cherry Blossoms at Fort McHenry ↗ (opens in a new tab)
Nearby state guides: District of Columbia · Delaware · Virginia · New Jersey
Maryland in pictures



How we know
- 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 ServiceTwo Yoshino groves (152 trees, planted 1931); peak most likely last week of March to first week of AprilSource (opens National Park Service, Cherry Blossoms at Fort McHenry in a new tab)
- Sep 28ReferenceOctober–December section: autumn colors peak; spring migration; marsh hibiscus at the end of JulySource (opens U.S. Fish and Wildlife Service, Blackwater NWR seasons of wildlife in a new tab)
- Sep 27Park ServiceSeason begins early April; wildflower walks in April and May; Brown's Farm Trail, Big Hunting Creek, Blue Blazes Still TrailSource (opens National Park Service, Catoctin Mountain Park Wildflowers in a new tab)
- Sep 28Park ServiceSeasonal wildlife calendar: tundra swans from mid- to late November to the end of March, eagle nesting, ospreys, butterflies, songbirdsSource (opens U.S. Fish and Wildlife Service, Eastern Neck NWR: Species (Seasons of Wildlife) 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)
- National Park Service sources: no claim to original U.S. Government works.