Seattle Naturalists’ Event Roundup: May 11th to May 17, 2026
Saturday is absolutely packed with TIDEPOOLING, beach naturalist programs, spring migration birding, prairie restoration, pollinator festivals, a bug walk, astronomy events, and wildflower outings across the Puget Sound region. Thousands of birds are migrating through the Pacific Flyway, some of our best daytime low tides are back, and community science and habitat restoration events are in full swing. From the Leavenworth Spring Bird Fest and Seward Park bird outings to tidepool exploration, bee festivals, and late-night stargazing, there are opportunities all day to get outside and connect with nature.
As always, check event pages for updates, cancellations, registration, or gear requirements before heading out. Be mindful stewards of the land. Leave no trace, respect wildlife, and care for shared spaces.
Viola sempervirens (Evergreen Violet). Learn more about this plant at WNPS: Sou
Monday, May 11
Volunteer Monday (Seattle)
Time: 10:00 AM – 2:00 PM
Organization: The Heron’s Nest
Cost: Free
Format: In-person
Link: https://www.theheronsnest.org/events
Class: Avian Engineers: How Birds Build Nests (Online)
Time: 7:00 PM – 8:30 PM
Organization: Pilchuck Audubon
Cost: $
Format: Online
Link: https://www.pilchuckaudubon.org/calendar
Tuesday, May 12
Birding: Union Bay Natural Area (Seattle)
Time: 7:30 AM – 3:00 PM
Organization: Pilchuck Audubon
Cost: Free
Format: In-person
Link: https://www.pilchuckaudubon.org/calendar
Neighborhood Bird Outing: Magnuson Park (Seattle)
Time: 8:00 AM – 11:00 AM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Panel Discussion: Climate Change and Braided Knowledge (Seattle)
Time: 6:00 PM
Organization: Burke Museum
Cost: Free
Format: In-person
Link: https://www.burkemuseum.org/calendar
Climate Watch Prospective Volunteer Info Session (Online)
Time: 7:00 PM – 8:00 PM
Organization: Birds Connect Seattle
Cost: Free
Format: Online
Link: https://birdsconnectsea.org/calendar/
APsig – Astrophotography (Online)
Time: 7:15 PM – 9:00 PM
Organization: Seattle Astronomical Society
Cost: Free
Format: Online
Link: https://www.seattleastro.org/events
Field Trip: NextGen Owl Prowl at Seward Park (Seattle)
Time: 7:30 PM – 9:30 PM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Wild Mushroom Puzzles: Solving the Riddles of Where, When, and How to Look for Edible Spring Fungi (Seattle)
Time: 7:30 PM – 9:00 PM
Organization: Puget Sound Mycological Society
Cost: Free
Format: In-person
Link: https://psms.org/
Wednesday, May 13
Webinar: The Stewardship Network Hosts Crab Team (Online)
Time: 9:00 AM – 10:00 AM
Organization: Washington Sea Grant
Cost: Free
Format: Online
Eco-Tour (Duwamish Longhouse)
Time: 11:00 AM – 12:00 PM
Organization: Duwamish Tribe
Cost: Free
Format: In-person
Link: https://www.duwamishtribe.org/events-1
Birds of Seattle Lunch and Learn
Time: 12:15 PM – 12:45 PM
Organization: Birds Connect Seattle
Cost: Free
Format: Online
Link: https://birdsconnectsea.org/calendar/
Molt Search Season Kickoff Webinar! (Online)
Time: 12:30 PM – 1:30 PM
Organization: Washington Sea Grant
Cost: Free
Format: Online
Birding for Beginners (Seattle)
Time: 2:00 PM – 4:00 PM
Organization: Seward Park Audubon Center
Cost: Free
Format: In-person
Link: https://www.audubon.org/events?view_type=row&location=Seward%20Park%20Audubon%20Center
Seattle Nature Journaling Club 2026 (Seattle)
Time: 5:30 PM – 7:30 PM
Organization: Hammer & Hemlock
Cost: $
Format: In-person
Link: https://hammerandhemlock.com/products/nature-journaling-club-2026?variant=47674633191611
Pelagic Birding (Online)
Time: 6:30 PM – 8:30 PM
Organization: Birds Connect Seattle
Cost: $
Format: Online
Link: https://birdsconnectsea.org/calendar/
Thursday, May 14
Leavenworth Spring Bird Fest
Time: Thursday, May 14 – Sunday, May 17
Organization: Wenatchee River Institute
Cost: Free
Format: In-person
Link: https://wenatcheeriverinstitute.org/bird-fest/overview.html
Drop-In Social Hour (Seattle)
Time: 4:30 PM – 5:30 PM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Lightning Talks: Corals (Online)
Time: 6:00 PM – 7:00 PM
Organization: Seattle Aquarium
Cost: Free
Format: Online
Link: https://www.seattleaquarium.org/events/
Author Talk: Street Trees of Seattle
Time: 6:00 PM
Organization: Burke Museum
Cost: $
Format: In-person
Link: https://www.burkemuseum.org/calendar
BIRD UNIVERSITY: Birds of the Central Puget Lowlands
Time: 6:30 PM – 8:00 PM
Organization: Birds Connect Seattle
Cost: $
Format: Online
Link: https://birdsconnectsea.org/calendar/
Photography Group (Online)
Time: 7:00 PM – 9:00 PM
Organization: Eastside Audubon
Cost: Free
Format: Online
Link: https://www.eastsideaudubon.org/calendar?view=calendar&month=05-2026
Olympia Lecture: Washington Natural Areas Program
Time: 7:00 PM – 8:30 PM
Organization: Friends of Salish Sea
Cost: Free
Format: In-person
Link: https://friendsofsalishsea.org/upcoming-events/
General Meeting (Kent)
Time: 7:00 PM
Organization: Cascade Mineralogical Society
Cost: Free
Format: In-person
Pier Peer at Boston Harbor Marina (Olympia)
Time: 7:30 PM – 9:30 PM
Organization: Puget Sound Estuarium
Cost: $
Format: In-person
Link: https://pugetsoundestuarium.org/events-calendar/
Friday, May 15
Leavenworth Spring Bird Fest
Time: Thursday, May 14 – Sunday, May 17
Organization: Wenatchee River Institute
Cost: Free
Format: In-person
Link: https://wenatcheeriverinstitute.org/bird-fest/overview.html
Central Puget Sound: Watch ’em Bloom (Seattle)
Time: 10:30 AM
Organization: Washington Native Plant Society – Central Puget Sound
Cost: Free
Format: In-person
Link: https://www.wnps.org/central-puget-sound
Morse Wildlife Preserve (Graham)
Time: 1:30 PM – 4:00 PM
Organization: Forterra
Cost: Free
Format: In-person
Link: https://forterra.org/events/
Covington City Park – Astronomy Class & Stargazing
Time: 6:00 PM – 11:00 PM
Organization: Seattle Astronomical Society
Cost: Free
Format: In-person
Link: https://www.seattleastro.org/events
Duvall Stargazing
Time: 8:30 PM – 1:00 AM
Organization: Seattle Astronomical Society
Cost: Free
Format: In-person
Link: https://www.seattleastro.org/events
Saturday, May 16
Leavenworth Spring Bird Fest
Time: Thursday, May 14 – Sunday, May 17
Organization: Wenatchee River Institute
Cost: Free
Format: In-person
Link: https://wenatcheeriverinstitute.org/bird-fest/overview.html
Birdathon Field Trip: Warblers & Woodpeckers at Oxbow Loop Trail (North Bend)
Time: 6:00 AM – 9:00 AM
Organization: Eastside Audubon
Cost: $
Format: In-person
Link: https://www.eastsideaudubon.org/calendar?view=calendar&month=05-2026
BIRD UNIVERSITY: Birds of the Columbia Plateau
Time: 6:00 AM – 7:30 AM
Organization: Birds Connect Seattle
Cost: $
Format: Online
Link: https://birdsconnectsea.org/calendar/
Neighborhood Bird Outing: Snoqualmie Point Park / Rattlesnake Ridge
Time: 7:00 AM – 11:00 AM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Bird Walk at Tolt-MacDonald Park (Carnation)
Time: 7:15 AM – 10:15 AM
Organization: Eastside Audubon
Cost: Free
Format: In-person
Link: https://www.eastsideaudubon.org/calendar?view=calendar&month=05-2026
Field Trip: Union Bay Natural Area (Seattle)
Time: 7:30 AM – 10:00 AM
Organization: Birds Connect Seattle
Cost: $
Format: In-person
Link: https://birdsconnectsea.org/calendar/
BIRD UNIVERSITY: Birds of the Central Puget Lowlands
Time: 8:00 AM – 11:00 AM
Organization: Birds Connect Seattle
Cost: $
Format: Online
Link: https://birdsconnectsea.org/calendar/
Neighborhood Bird Outing: Seward Park (Seattle)
Time: 8:30 AM – 11:30 AM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Hutt Park Habitat Restoration (Edmonds)
Time: 9:00 AM – 11:00 AM
Organization: Sound Salmon Solutions
Cost: Free
Format: In-person
Link: https://www.soundsalmonsolutions.org/events
Meet the Beach at Burfoot Park (Olympia)
Time: 10:00 AM – 1:00 PM
Organization: Puget Sound Estuarium
Cost: Free
Format: In-person
Link: https://pugetsoundestuarium.org/events-calendar/
Mima Mounds Work Party (Olympia)
Time: 10:00 AM – 2:00 PM
Organization: Friends of Salish Sea
Cost: Free
Format: In-person
Link: https://friendsofsalishsea.org/upcoming-events/
Seahurst Beach Naturalists (Burien)
Time: 10:00 AM – 12:30 PM
Organization: Environmental Science Center
Cost: Free
Format: In-person
Link: https://www.envsciencecenter.org/event-details/seahurst-beach-naturalists-1
Beach Naturalist: Olympic Sculpture Park / Pocket Beach (Seattle)
Time: 10:00 AM – 12:30 PM
Organization: Seattle Aquarium
Cost: Free
Format: In-person
Link: https://www.seattleaquarium.org/explore-the-aquarium/programs/beach-naturalist/
Beach Naturalist: Richmond Beach (Seattle)
Time: 10:00 AM – 12:30 PM
Organization: Seattle Aquarium
Cost: Free
Format: In-person
Link: https://www.seattleaquarium.org/explore-the-aquarium/programs/beach-naturalist/
Beach Naturalist: Seahurst Beach (Seattle)
Time: 10:00 AM – 12:30 PM
Organization: Seattle Aquarium
Cost: Free
Format: In-person
Link: https://www.seattleaquarium.org/explore-the-aquarium/programs/beach-naturalist/
Escaped Trash Assessment Protocol (ETAP) (Seattle)
Time: 10:00 AM – 2:00 PM
Organization: Puget Soundkeeper Alliance
Cost: Free
Format: In-person
Wenas Wildlife Area Wildflower Walk (Selah)
Time: 10:00 AM – 3:00 PM
Organization: Washington Native Plant Society – Central Puget Sound
Cost: Free
Format: In-person
Link: https://www.wnps.org/central-puget-sound
Astrophotography Special Interest Group (Bainbridge Island)
Time: 11:00 AM
Organization: Battle Point Observatory
Cost: Free
Format: In-person
Link: https://bpastro.org/events/
West Seattle Bee Festival
Time: 11:00 AM – 3:00 PM
Organization: West Seattle Bee Garden + Partners
Cost: Free
Format: In-person
Link: http://www.westseattlebeegarden.com/
Science, Nature, & a Biscuit: Seattle Field Guide (Seattle)
Time: 1:00 PM – 3:00 PM
Organization: Seward Park Audubon Center
Cost: Free
Format: In-person
Link: https://www.mobilize.us/seward-park-audubon/event/937594/
Scarabs Bug Field Trip to St. Edward State Park (Kenmore)
Time: 1:30 PM – 4:30 PM
Organization: Scarabs: The Bug Society
Cost: Free
Format: In-person
Link: https://www.meetup.com/scarabs-the-bug-society/events/314695949/?eventOrigin=group_upcoming_events
Snoqualmie Point Park Stargazing
Time: 9:00 PM – 11:30 PM
Organization: Seattle Astronomical Society
Cost: Free
Format: In-person
Link: https://www.seattleastro.org/events
Sunday, May 17
Leavenworth Spring Bird Fest
Time: Thursday, May 14 – Sunday, May 17
Organization: Wenatchee River Institute
Cost: Free
Format: In-person
Link: https://wenatcheeriverinstitute.org/bird-fest/overview.html
BIRD UNIVERSITY: Birds of the Columbia Plateau
Time: 6:00 AM – 7:30 AM
Organization: Birds Connect Seattle
Cost: $
Format: Online
Link: https://birdsconnectsea.org/calendar/
Field Trip: Billy Frank Jr. Nisqually National Wildlife Refuge
Time: 6:00 AM – 1:30 PM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Neighborhood Bird Outing: Marymoor Park (Redmond)
Time: 8:00 AM – 11:00 AM
Organization: Birds Connect Seattle
Cost: Free
Format: In-person
Link: https://birdsconnectsea.org/calendar/
Urban Birding: Downtown Tour (Olympia)
Time: 9:00 AM – 11:00 AM
Organization: Puget Sound Estuarium
Cost: $
Format: In-person
Link: https://pugetsoundestuarium.org/events-calendar/
Seahurst Beach Naturalists (Burien)
Time: 10:00 AM – 12:30 PM
Organization: Environmental Science Center
Cost: Free
Format: In-person
Link: https://www.envsciencecenter.org/event-details/seahurst-beach-naturalists-1
Beach Naturalist: Des Moines
Time: 10:00 AM – 12:30 PM
Organization: Seattle Aquarium
Cost: Free
Format: In-person
Link: https://www.seattleaquarium.org/explore-the-aquarium/programs/beach-naturalist/
Beach Naturalist: Golden Gardens (Seattle)
Time: 10:00 AM – 12:30 PM
Organization: Seattle Aquarium
Cost: Free
Format: In-person
Link: https://www.seattleaquarium.org/explore-the-aquarium/programs/beach-naturalist/
Transmasc Seattle Tidepooling (Shoreline)
Time: 11:00 AM – 1:00 PM
Organization: Transmasc Seattle
Cost: Free
Format: In-person
Link: https://www.instagram.com/transmascseattle/
Meet the Beach at Tolmie State Park (Olympia)
Time: 11:00 AM – 2:00 PM
Organization: Puget Sound Estuarium
Cost: Free
Format: In-person
Link: https://pugetsoundestuarium.org/events-calendar/
Bat Trivia Night at Old Stove Gardens (Seattle)
Time: 4:00 PM – 7:00 PM
Organization: Bats Northwest
Cost: Free
Format: In-person
Alki Beach, West Seattle