Types of Starfish in Maine
Maine's rocky shores host several starfish species, most commonly the common sea star (Asterias rubens) and the northern sea star. Start your search in tide pools and low-tide zones along the Midcoast and Downeast regions. The best sightings occur during spring and summer low tides.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 7, 2026.
Maine's rocky shores host several starfish species, most commonly the common sea star (Asterias rubens) and the northern sea star. Start your search in tide pools and low-tide zones along the Midcoast and Downeast regions. The best sightings occur during spring and summer low tides.
1. What are the most common types of starfish in Maine?
The two species you’re most likely to encounter are the common sea star (Asterias rubens) and the northern sea star (Asterias forbesi). The common sea star has a mottled orange to purple color and five arms with a smooth texture. The northern sea star is slightly smaller, with a more uniform gray or brown appearance and a central disk that is clearly defined. Both are abundant along the entire Maine coast.
2. How can you tell apart the main starfish species in Maine?
Focus on color and arm proportions. The common sea star shows orange, red, or purple hues, while northern sea stars are typically gray or brown with a distinct pale spot on the central disk. Another species to know is the blood star (Henricia sanguinolenta), which has long, slender arms and a bright red or orange color. For a more detailed guide, check out ourMaine wildlife hub.
3. Where and when are you most likely to see each type?
Common and northern sea stars thrive in rocky intertidal zones from Casco Bay to Mount Desert Island. Look under rocks and in crevices during low tide. Blood stars prefer deeper, colder waters, so you’ll need to dive or explore very low spring tides. Peak visibility runs from May to September, especially during minus tides. For more on starfish habitats, visit ourstarfish animal page.
Travel Widget
See ourstate animal guidefor the next step.
4. Are there any rare starfish species in Maine?
Yes. The purple sunstar (Solaster endeca) appears occasionally in the Gulf of Maine. It has 10 to 12 arms and a velvety orange or purple surface. The spiny starfish (Marthasterias glacialis) is another uncommon find, distinguished by large spines on its arms. Sightings are rare, so don’t expect to see them on every trip.
5. What should you bring for a starfish identification outing?
A field guide, a waterproof camera, and a pair of polarized sunglasses to cut glare. If you want a souvenir, check out ourtote bagsto carry your gear. For a tide pool adventure, wear sturdy boots and bring a small net.
6. Where can you find starfish-themed gear to remember your Maine trip?
If you want to bring the coast home, consider a few well-made items. Easy Street Markets offers fun designs that capture the spirit of the Maine shore.
Starfish Whisperer Long Sleeve T-Shirt
This cozy tee features a whimsical starfish design, perfect for cool evenings on the coast.Check Price and Availability
Blue Watercolor Beach Art Prints: Sea Turtle, Shell, Palm, Starfish (Digital Download)
A digital set of watercolor prints that include a starfish, ideal for home decor or gifts.Check Price and Availability
Cute Ocean Sea Starfish T-Shirt
A light, casual shirt with a playful starfish graphic, great for beach days.Check Price and Availability
Starfish SVG Bundle: Silhouette Clipart, Decal Vector (Digital Download)
A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability
7. Frequently Asked Questions about Starfish in Maine
**How many starfish species are there in Maine?** At least 8 species have been documented, but most visitors only see the common sea star and northern sea star. Check ourtypes of starfish in Mainepage for a breakdown.
**Can you keep starfish from Maine beaches?** No. In Maine, it is illegal to collect live sea stars. Always observe them in their habitat and never remove them from tide pools.
**What is the best tide level for starfish spotting?** Minus tides (below 0.0 feet) expose the richest intertidal zones. Check local tide charts and head out at least an hour before low tide.
See ourtour planning ideasfor the next step.
Frequently asked questions
1. What are the most common types of starfish in Maine?+
The two species you’re most likely to encounter are the common sea star (Asterias rubens) and the northern sea star (Asterias forbesi). The common sea star has a mottled orange to purple color and five arms with a smooth texture. The northern sea star is slightly smaller, with a more uniform gray or brown appearance and a central disk that is clearly defined. Both are abundant along the entire Maine coast.
2. How can you tell apart the main starfish species in Maine?+
Focus on color and arm proportions. The common sea star shows orange, red, or purple hues, while northern sea stars are typically gray or brown with a distinct pale spot on the central disk. Another species to know is the blood star (Henricia sanguinolenta), which has long, slender arms and a bright red or orange color. For a more detailed guide, check out ourMaine wildlife hub.
3. Where and when are you most likely to see each type?+
Common and northern sea stars thrive in rocky intertidal zones from Casco Bay to Mount Desert Island. Look under rocks and in crevices during low tide. Blood stars prefer deeper, colder waters, so you’ll need to dive or explore very low spring tides. Peak visibility runs from May to September, especially during minus tides. For more on starfish habitats, visit ourstarfish animal page.
4. Are there any rare starfish species in Maine?+
Yes. The purple sunstar (Solaster endeca) appears occasionally in the Gulf of Maine. It has 10 to 12 arms and a velvety orange or purple surface. The spiny starfish (Marthasterias glacialis) is another uncommon find, distinguished by large spines on its arms. Sightings are rare, so don’t expect to see them on every trip.
5. What should you bring for a starfish identification outing?+
A field guide, a waterproof camera, and a pair of polarized sunglasses to cut glare. If you want a souvenir, check out ourtote bagsto carry your gear. For a tide pool adventure, wear sturdy boots and bring a small net.
6. Where can you find starfish-themed gear to remember your Maine trip?+
If you want to bring the coast home, consider a few well-made items. Easy Street Markets offers fun designs that capture the spirit of the Maine shore. ### Starfish Whisperer Long Sleeve T-Shirt This cozy tee features a whimsical starfish design, perfect for cool evenings on the coast.Check Price and Availability ### Blue Watercolor Beach Art Prints: Sea Turtle, Shell, Palm, Starfish (Digital Download) A digital set of watercolor prints that include a starfish, ideal for home decor or gifts.Check Price and Availability ### Cute Ocean Sea Starfish T-Shirt A light, casual shirt with a playful starfish graphic, great for beach days.Check Price and Availability ### Starfish SVG Bundle: Silhouette Clipart, Decal Vector (Digital Download) A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability
Keep exploring
More places to see starfish
More wildlife in Maine