This event has ended. It's kept on the site as an archive, the details below describe how it ran. See What's On for what's coming up.
HIKE 30K Challenge — Hike to Seven Sisters Viewpoint
A challenging 30km hike crossing chalk ridges through the South Downs National Park, finishing at Seaford beach near the Martello Tower. One of the longest Outdooraholics day hikes.
When & Where
Saturday, 18 April 2026
12:00 - 19:34
South Downs Way (Lewes to Seaford Beach)
Seaford Beach, Dane Road, Seaford
BN25 1JL
£33 (includes guided hike and return train)
Organiser
Outdooraholics London Hiking
More Sports & Fitness events
Seaford Golf Club Men's Senior Open
Open golf competition for men's seniors at Seaford Golf Club. Entry form available via the club website. One of Seaford Golf Club's annual open competitions.
Yoga & Pilates Retreat at Florence House
Weekend retreat blending Dynamic yoga, Hatha yoga and Pilates at clifftop Florence House.
Seaford Beach parkrun
Free, fun and friendly weekly 5K community event along Seaford seafront. Walkers, joggers and runners all welcome. Volunteers also needed. Bring a printed barcode to receive a time.