Oceanside Adventures is a luxury whale and dolphin watching company located in front of the historic Lighthouse in Oceanside Harbor, offering 2-hour narrated tours year-round on state-of-the-art catamarans including the 50-foot Oceanside Adventures (45 passengers) and the 63-foot NALA, ideal for families, couples, private parties, and corporate events to view marine wildlife close to the harbor.

Southern California Beach Club is a beachfront vacation timeshare resort in Oceanside, CA, offering studios and two-bedroom condos with full kitchens, balconies or patios, and ocean views in some units. It provides amenities like complimentary beach gear, bike rentals, hot tub, and proximity to Pacific Coast Sail Charters for day sails, sailing instruction, and overnight passages.

Oceanside Coastal Expeditions offers private marine tours and charters off California's Oceanside coast, specializing in intimate up-close encounters with dolphins, whales, and sea lions. Guests enjoy thrilling, small-group experiences on the water, gliding across open waters with opportunities to see marine life in the coastal areas of Oceanside, Carlsbad, and Encinitas.

Oceanside Adventures offers private boat charters for whale and dolphin watching adventures from Oceanside Harbor, CA. Trips are two hours long on state-of-the-art catamarans including the 63-foot NALA and 50-foot Oceanside Adventures vessel, accommodating up to 45 passengers, ideal for families, couples, private parties, and corporate events with naturalist-led excursions to view marine life such as gray whales, humpback whales, dolphins, and more depending on the season.

Chubasco 2 Sportfishing operates the Chubasco II boat out of Oceanside SEA Center, 315 Harbor Drive South, Oceanside CA 92054, offering premier deep-sea charters, local coastal fishing trips, and customizable private charters for groups. The experienced crew provides a variety of trips including half-day, 3/4 day local, full day offshore, and twilight trips, dedicated to fine fishing adventures.

Helgren's Sportfishing is Oceanside, California's premier deep sea fishing and exploration charter company, family-owned and operated since 1978 with over 40 years of experience. They offer a range of fishing trips from ½ and ¾ day excursions, private charters, whale watching, sea life excursions, and burials at sea, operating a fleet including the 78-foot USCG certified vessel Electra and Fisherman III.