San Juan National Historic Site is a picturesque journey into Puerto Rico's colorful past. Tour Castillo San Felipe del Morro and Castillo San Cristobal, the largest Spanish fortification in the Caribbean.

More about San Juan

Filter By
View All
Donate

Preserve Our Parks

Make a tax-deductible gift today to provide a brighter future for our national parks and the millions of Americans who enjoy them.

Donate Now