Torrey Pines Reserve
Uniquely native to this reserve, and on the island of Santa Rosa, which is inaccessible. The more twisted trunks add to the spectacular ocean views on the walking trails. Its museum is open daily. 619 755 2063

Maritime Museum
Board the world's oldest floating, steel-hulled "Star of India" or "Berkeley", a ferryboat that saved thousands of [people after 1906 San Francisco earthquake. "Medea" is 1904 steam ship/yacht from Scotland. 619 234 9153

Temecula Valley
"Old West" town, between Los Angeles and San Diego off Interstate 15. Dozen of antique shops, authentic 1890's buildings and lush rolling hills that are home to 12 California wineries. 909 676 5090

Pilgrim
Board 19th century replica of the hide brig immortalized by Richard Henry Dana in his American seafaring classic novel Two Years Before The Mast. Exciting cruises available are a Wildlife Adventure Cruise, Killer Dana Harbor Cruise, Snorkeling Cruise, Bioluminescence Night Cruise and tide pool exploration walks. (Orange County)
949 496 2274

Palomar Observatory
One of the country's largest telescopes and a dome equivalent to 12 stories and also a museum sits on mountain top over a mile above sea level. 760 742 2119

Villa Montezuma
One of the finest examples of electric 1880s Victorian architecture in America. Its ornate exterior with arabesque dome, corner towers, gargoyles and columns showcases art glass windows and period furniture, collected from around the world. 619 239 2211

Los Rios District
Some of California's oldest adobe buildings remain here. Museums, historic train station, antique shops, clever theme shops, cafes and a Mission located in the middle of the historic quarter

Julian
Located in the mountains, this is where California discovered the first gold mines in 1869. When gold production decreased, Julian found another goldmine in growing apples.

San Diego Museum of Contemporary Art