Find content specifically related to mammals of the Puget Sound and Salish Sea ecosystems. For checklists and descriptive accounts of individual species, visit our species library.
Additional resources:
Mammals
Related Articles
The Pacific Whale Watch Association (PWWA) is a community of ecotourism professionals with a shared commitment to education, conservation, and responsible wildlife viewing in Washington state and British Columbia. The 2025 PWWA annual report summarizes wildlife sightings and sentinel actions logged by members throughout the year. Sentinel actions are protective measures taken by professional whale watchers, such as warning vessels near whales or removing marine debris.
The Pacific Whale Watch Association (PWWA) is a community of ecotourism professionals with a shared commitment to education, conservation, and responsible wildlife viewing in Washington state and British Columbia. The 2021 PWWA annual report summarizes wildlife sightings and sentinel actions logged by members throughout the year. Sentinel actions are protective measures taken by professional whale watchers, such as warning vessels near whales or removing marine debris.
The Pacific Whale Watch Association (PWWA) is a community of ecotourism professionals with a shared commitment to education, conservation, and responsible wildlife viewing in Washington state and British Columbia. The 2022 PWWA annual report summarizes wildlife sightings and sentinel actions logged by members throughout the year. Sentinel actions are protective measures taken by professional whale watchers, such as warning vessels near whales or removing marine debris.
The Pacific Whale Watch Association (PWWA) is a community of ecotourism professionals with a shared commitment to education, conservation, and responsible wildlife viewing in Washington state and British Columbia. The 2023 PWWA annual report summarizes wildlife sightings and sentinel actions logged by members throughout the year. Sentinel actions are protective measures taken by professional whale watchers, such as warning vessels near whales or removing marine debris.
The Pacific Whale Watch Association (PWWA) is a community of ecotourism professionals with a shared commitment to education, conservation, and responsible wildlife viewing in Washington state and British Columbia. The 2024 PWWA annual report summarizes wildlife sightings and sentinel actions logged by members throughout the year. Sentinel actions are protective measures taken by professional whale watchers, such as warning vessels near whales or removing marine debris.
Overview
Gray whales are among the more commonly sighted large whale species in the Salish Sea and along the coast of the Pacific Northwest, but a clearer understanding of the multiple ways they use our waters has only come into focus in recent years. Gray whales were historically mostly known for their annual migrations past the Washington Coast including the entrance to the Salish Sea: southbound in December on route to their wintering grounds in Baja California, Mexico and northbound in March to May returning to their primary feeding grounds in Arctic waters (Figure 1).
In general, gray whale use