Here's my list over the last 25 years, but most of it in the last ten:

Local areas here in Northern California - Valley, foothills, Delta, Sierra Mountains, Lake Tahoe, American River biketrail

SF-north-Calistoga-Pt. Reyes-Mt. Tam - - 3 day trip
weekend trips Russian River, Occidental, Mendocino, Bodega Bay
Central CA Pismo Beach, San Luis Obispo
Nevada - Carson Valley
Vancouver Island including Salt Spring Island
Oregon Coast
Maine
Glacier National Park
Albuquerqee, NM
Colorado
Tuscany