Store › Textured Sand Dunes at Abbots Lagoon Image 1 of 1 Textured Sand Dunes at Abbots Lagoon from $275.00 Sand Dunes at Abbots Lagoon, at Point Reyes, in Marin County California. Size: Select Size 12 x 18 20 x 30 60 x 40 Quantity: Add To Cart Added! Sand Dunes at Abbots Lagoon, at Point Reyes, in Marin County California.