You can access the Gulf in Seagrove beach at these locations:
Andalusia Access: near Grove by the Sea neighborhood, just south of Scenic 30A at Andalusia Avenue. No boardwalk.
Azalea/Camelia Beach Access: Just east of this intersection. No boardwalk.
Beachwood Villas Access: across from this property (and Tom Thumb) is beach access, a long boardwalk, and a bike rack.
Campbell Street: at intersection of Campbell and 30A.
Dogwood/Thyme Access: At this intersection, just east of Seaside
Dothan Avenue: Just east of 395 at 30A. Small access, no parking.
Eastern Lake: At intersection of Eastern Lake Rd. and Gulf Drive. No parking.
Eastern Lake Park: County park on the corner of Lakewood Drive and Lakeview Drive offers adequate parking, picnic tables, grill and boat launch.
Gardenia: small access at Gardenia Street.
Greenwood: on Montgomery St. in Seagrove Beach across from Greenwood subdivision.
Hickory Access: 30A and Hickory Street, east of Seaside
Holly Street: 30A and Holly Street
Live Oak Access: 30A and Live Oak
Montigo Avenue: 30A and Montigo Ave.-trail only
Nightcap Street: 30A and Nightcap, small access
Robert Ellis Street: 30A and Robert Ellis, next to One Seagrove Place
Pelayo Access: At Pelayo Ave, boardwalk but no parking.
Ramsgate: small access behind Summer's Edge neighborhood
San Juan: At San Juan and 30A, ample parking.
Scenic 395: At intersection of 395 and 30A
Sugar Dunes: At Beachside Drive at Eastern Lake. Boardwalk and showers.
Walton Dunes: East of Eastern lake on Beachfront Trail.