10.9 km | 12.3 km-effort
Trails
Bac La Frette - BAC Herblay
Walking
Easy
(1)
La Frette-sur-Seine,
Ile-de-France,
Val-d'Oise,
France
2h 57min
Yes
Boucle La Frette, bois de Cormeille, Cormeille, Herblay
Walking
Very difficult
La Frette-sur-Seine,
Ile-de-France,
Val-d'Oise,
France
19.5 km | 25 km-effort
4h 57min
No