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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
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