Santa Barbara County is a popular tourist destination, known for its beautiful beaches, scenic hiking trails, and rich cultural heritage. Some key attractions for visitors to the county include:

1. The Santa Barbara Mission: This historic mission, founded in 1786, is a beautiful example of Spanish colonial architecture. Visitors can explore the mission's gardens, museum, and church, and learn about the history of the region.

2. Stearns Wharf: This historic pier, located in Santa Barbara's waterfront, is a popular spot for fishing, picnicking, and taking in the views of the ocean. Visitors can also shop for souvenirs and try local seafood at one of the many restaurants on the wharf.

3. The Santa Barbara County Courthouse: This Spanish-Moorish style building, built in 1929, is a National Historic Landmark, and offers spectacular views of the city and the ocean from its clock tower.

4. The Santa Barbara Botanic Garden: This 78-acre garden features more than a thousand species of plants, most of which are native to California. Visitors can take guided tours and learn about the plants and wildlife in the region.

5. The Santa Ynez Valley: This picturesque valley, located just a short drive from Santa Barbara, is known for its beautiful vineyards and wineries. Visitors can take wine tours, sample local wines, and enjoy the valley's scenic beauty.

6. The Channel Islands: Visitors can take a ferry from Ventura to visit the Channel Islands, which are home to a diverse array of wildlife and plants, as well as several historic sites. Activities like hiking, snorkeling, and kayaking are some of the most popular.

In summary, Santa Barbara County offers a wide range of attractions for visitors, from historic sites and beautiful gardens to outdoor activities and scenic views, there is something for everyone to enjoy.