Sunset Tours on the Elkhorn Slough
Guided Nature Tour • 1.5 Hours • All Ages Welcome
Join us on a one-of-a-kind, electric-powered catamaran ride for a narrated wildlife tour along one of California’s largest tidal waterways during one of the best time’s of the day – sunset. You are welcome to BYOB during this relaxing and educational sunset tour!
ABOUT MONTEREY BAY ECO TOURS
Reconnecting people with nature is what we do! Embark on an eco-conscious adventure with Monterey Bay Eco Tours, dedicated to fostering a genuine connection between people and the natural world. Our El Cat tour not only offers a low-impact journey into the heart of the Elkhorn Slough but also guarantees a responsible encounter with wildlife. Our sunset tour is a great option to enjoy the Slough at the best time of day!
Our tour aboard the El Cat takes you into nature with minimal impact. Not only does the El Cat have zero emissions, but our captains are also respectful of nature, allowing you to see the magical wildlife without affecting their behavior.
ABOUT THE EL CAT
The El Cat is a 37′ fully electric, 32-passenger, Coast Guard-certified vessel. This unique catamaran is designed specifically for the calm waters of the Elkhorn Slough by our very own Joe Kitchell at Left Coast Composites. The boat is made from vacuum-infused carbon fiber/fiberglass, with 2 Elco electric motors running on 48 volts.
With the El Cat’s innovative design, including its fully electric propulsion and environmentally considerate approach led by our knowledgeable captains, you can immerse yourself in the captivating realm of Elkhorn Slough’s magical inhabitants while leaving only ripples in your wake.
Elkhorn Slough Wildlife
Southern Sea Otter
Scientific Name: Enhydra lutris
Weight:
- Male: 60-90 lbs (27-41 kg)
- Female: 35-60 lbs (16-27 kg)
Lifespan: 10-20 years in the wild
Interesting Fact: Southern sea otters have the densest fur of any mammal, with up to 1 million hairs per square inch! This thick fur keeps them warm in the cold ocean water, as they lack blubber like other marine mammals.
Caspian Tern
Scientific Name: Hydroprogne caspia
Size: Largest tern species Weight: Approximately 500-800 grams (1.1-1.8 pounds) Lifespan: Up to 25 years
Physical Description:
- Large size with long, thick, red bill
- White body with gray wings
- Black cap in breeding plumage, reduced in non-breeding plumage
- Short, black legs
Habitat:
- Coastal areas, large lakes, and rivers
- Nests in colonies on open ground
Diet:
- Primarily fish, but also consumes crustaceans and insects
Behavior:
- Powerful and agile flyer
- Aggressive defender of territory
- Nests in colonies
Conservation Status: Least Concern, but populations declining in some areas.
Double Crested Cormorant
Scientific Name: Phalacrocorax auritus
Size: Medium-sized cormorant Weight: Approximately 1.5-2.4 kilograms (3.3-5.3 pounds) Lifespan: Up to 16 years
Physical Description:
- Stocky body with long neck and tail
- Black plumage with iridescent green and purple sheen
- Breeding adults: double crests of black or white feathers, yellow-orange facial skin
- Non-breeding adults: lack breeding plumage
Habitat:
- Freshwater and saltwater environments
- Nests in trees, shrubs, or on rocky cliffs
Diet:
- Primarily fish, but also consumes amphibians, reptiles, and small mammals
Behavior:
- Excellent swimmer and diver
- Often social, forming large colonies
- Spreads wings to dry after swimming
Conservation Status: Least Concern, but populations fluctuate.




