Start
239 m elevation
OSM map layer · LineString
43.25, -6.42 · rel 6628163
43.25, -6.42 · rel 6628163
Asturias Interior (Etapa 21)
15,4 km from Tuña to Onón through alpine terrain and mountains.
Tuña
→
Onón
linear
15,4km
Distance
demanding
Climb · estimate
easy
Difficulty · estimate
linear
Shape
48
views
01 · Character of the route
Is this one for you?
Alpine Terrain
Mountains
Urban Area
Summit
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 3 points along the route
What will you encounter?
1× monument
2× summit
General Riego
monument ·
on the route
0,0 km
0%
Peñas Blancas
summit ·
147 m off route
15,4 km
100%
Altu Los Penones
summit ·
251 m off route
15,4 km
100%
03 · Elevation profile
How tough is this route?
elevation range
239 m
–
845 m
0 km
7,7 km
15,4 km
04 · Landmarks
Steady waypoints
Quarter of the way
582 m elevation
Halfway
839 m elevation
Three quarters
644 m elevation
Finish
418 m elevation
05 · Intersecting routes
Where you meet other trails
06 · From the trail
Through the eyes of hikers
No photos of this route yet
Are you the first to walk it? Your photo will appear here — with credit.
Share the first photo
07 ·
no reports yet
What hikers experienced
Log completion · Start your adventure
Have you walked it?
Sign in to log your hike — it will appear on your profile too.
08 · Before you go
Answers to common questions
Asturias Interior (Etapa 21) is 15.4 km long.
At an average walking pace, Asturias Interior (Etapa 21) takes approximately 3h 51min to complete.
No, Asturias Interior (Etapa 21) is a linear (point-to-point) trail. It runs from Tuña to Onón. Plan ahead for return transport.
Asturias Interior (Etapa 21) starts at Tuña.
Asturias Interior (Etapa 21) is a challenging hike that requires a good level of fitness.
Asturias Interior (Etapa 21) is maintained and managed by Fempa.
Yes, Asturias Interior (Etapa 21) is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.