Aerial view of a coastal town: buildings and highways in front, blue ocean on the horizon under a sunny sky.

Bright modern lounge with beige sofa, round coffee table, green stools, shelves, framed photos, big windows, and indoor plant.

A modern hotel room with a large bed, lamps, desk, chairs, and floor-to-ceiling window showing an outdoor patio.

A sunny coastal viewpoint with beachgoers below, ocean waves, cliffs lined with agave plants, and people overlooking from the hilltop.

A sunny apartment pool with blue water, lounge chairs, umbrellas, and palm trees by modern buildings.

Your Home Base for a Carlsbad Escape

Discover the Best of Coastal Carlsbad

Enjoy a relaxing coastal stay at Carlsbad by the Sea Hotel, Series by Marriott, conveniently located near Carlsbad beaches, attractions, shopping, and dining. Choose from comfortable guest rooms, studios, and spacious suites designed for couples, families, and groups. With thoughtful amenities and a convenient location, our hotel offers an ideal home base for exploring Carlsbad and the Southern California coast.

A tall Dutch-style windmill stands on a hill beside buildings under a bright blue sky.

A bright modern lounge with rows of tables and white chairs beneath a large chandelier and skylights.

A blue lifeguard tower marked “20” stands on a sandy beach dune, with ropes and dunes in the foreground.

Carlsbad by the Sea Hotel, Series by Marriott

A modern hotel room with a large bed, lamps, a seating area, sliding doors, and a view of trees.

Modern hotel room with two beds, a large window/door, curtains, a desk, chair, and fireplace—sleek, bright, and tidy.

An outdoor patio table holds two wine glasses and a bottle beside chairs, with reflections in a glass door and green plants nearby.

Find Your Perfect Stay

Rooms & Suites

From comfortable guest rooms to spacious studios and suites, find the right space for your Carlsbad getaway. Enjoy thoughtful amenities and a relaxing place to unwind after a day of exploring.

View Rooms

Sunny resort pool with orange-white umbrellas, lounge chairs, and palm trees under a blue sky.

Hotel Amenities

Enjoy convenient amenities including a daily breakfast buffet, heated pool and spa, high speed Wi Fi, complimentary parking, a business center, and more for a comfortable stay.

Amenities

A tattooed couple hugs and laughs on a beach, standing in front of the waves in a warm, playful moment together.

Exclusive Offers

Make the most of your Carlsbad getaway with exclusive offers & packages featuring added value & savings, whether you're planning a escape or family vacation.

Offers

A fluffy white dog wearing a pink bandana licks its tongue, sitting indoors on a couch with a blurred background.

Pet-Friendly Stays

Travel with your furry companion and enjoy a comfortable stay in our designated pet-friendly rooms, with convenient access to Carlsbad’s coastal attractions.

pet policy

Endless Ways to Explore

Discover the Best of Carlsbad

Discover top attractions near Carlsbad by the Sea Hotel, Series by Marriott, including LEGOLAND® California, The Flower Fields, and SEA LIFE Aquarium, along with beautiful beaches, shopping, dining, golf, and outdoor activities. From relaxing coastal experiences to exciting adventures, there’s something for everyone to enjoy.

Explore