If thrills are what you're after, head to Woody Park, located 0.6 mi (0.9 km) from central Fecamp. If you like Woody Park, you'll love Falaise d'Amont and Étretat Gardens, both just a short drive away.
You can spend an afternoon browsing the exhibits at Chocolats Hautot - Musée Decouverte during your trip to Fecamp. While you're in the area, stroll along the waterfront.
Sightseeing doesn't mean you have to blow the budget. For some things to do in Fecamp, enjoy the outdoors at Fecamp Beach or Woody Park. Be certain to include a visit to Cap Fagnet.