1 Isla de Ons. Route 1: Ruta Sur (southern trail)
Distance: 6.5 Km.
Time: 2h 30 mins.
Trail type: circular.
Difficulty: medium.
Altitude variation: 80 m.
Points of interest: Beaches, Fedorentos viewpoint, Buraco do Inferno, Caniveliñas creek.

2 Isla de Ons. Route 2: Ruta del Faro (lighthouse trail)
Distance: 4 km.
Time: 1h 15 mins.
Trail type: circular.
Difficulty: low.
Altitude variation: 119 m.
Points of interst: Lighthouse (highest point on the archipelago), Caniveliñas creek.

3 Isla de Ons. Route 3: Ruta Norte (northern trail)
Distance: 8.1 Km.
Time: 3h.
Trail type: circular.
Difficulty: medium.
Altitude variation: 100 m.
Points of interest: Melide beach, Centolo point, Liñeiros point, Ons lighthouse, Caniveliñas creek.

4 Isla de Ons. Route 4: Ruta do Castelo (castle trail)
Distance: 1Km.
Time: 30 mins.
Trail type: circular.
Difficulty: medium (track).
Altitude variation: 20 m.
Points of interest: Castle viewpoint, Castle spring.

5 Islas Cies. Route 1: Ruta del Monte Faro (lighthouse mount trail)
Distance: 7 Km.
Time: 2h 30 mins. (return trip).
Trail type: not circular.
Difficulty: medium.
Altitude variation: 175 m.
Points of interest: Lake, Information centre, Nosa Señora Beach, Pedra da Campa & bird observatory, Monte Faro viewpoint.

6 Islas Cies. Route 2: Ruta del Faro da Porta (Porta lighthouse trail)
Distance: 5 Km.
Time: 1h 30 mins (return trip).
Trail type: not circular.
Difficulty: low.
Altitude variation: 50 m.
Points of interest: Lake, Information centre, Nosa Señora beach, Carracido jetty, Porta lighthouse viewpoint.

7 Islas Cies. Route 3: Ruta del Alto do Príncipe
Distance: 3 Km.
Time 1 h. (return trip).
Trail type: not circular.
Difficulty: low.
Altitude variation: 120 m.
Points of interest: Figueiras-Muxieiro dune system, Figueiras beach, Silla de la Reina viewpoint.

8 Islas Cies. Route 4: Ruta de Monteagudo
Distance 5.5 Km.
Time: 1h 45 mins (return trip).
Trail type: not circular.
Difficulty: medium.
Altitude variation: 75 m.
Points of interest: Figueiras beach, A Valgada, bird observatory, Furna de Monteagudo.