Fredes – Swamp of Ulldecona by Portell de l'Infern
1
reviews
Length
4.4 mi
Elev. Gain
2879.8 ft
Est. Steps
10000
Fredes – Swamp of Ulldecona by Portell de l'Infern Introduction
Fredes – Swamp of Ulldecona by Portell de l'Infern is a 4.4 mile (10,000-step) route located near Pobla de Benifassà, Comunidad Valenciana. This route has an elevation gain of about 2879.8 ft and is rated as hard. Find the best walking trails near you in Pacer App.
Last updated: Nov 1, 2026
Route Details
Length
4.4 mi
Elev. Gain
2879.8 ft
Est. Steps
10000
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