Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Brighton (83% of total searches to South Downs National Park). The next most popular destinations are Winchester (9%) and Lewes (7%). Searches for hotels in Petworth (1%) are also popular.
KAYAK users have found double rooms in South Downs National Park for as cheap as $26 (Shoreham-by-Sea) in the last 3 days. The average price is $303.
In the last 72 hours, users have found South Downs National Park hotels for tonight for as low as $64 (Eastbourne). Users have also found 3-star hotels from $64 (Eastbourne) and 4-star+ hotels from $114 (Brighton).