The Morro Blau Trail in Castell de Castells
The Morro Blau Trail in Castell de Castells: a comprehensive guide to hiking in the Sierra de Aixortà
This route takes you deep into the stunning Sierra de Aixortà, one of the wildest and best-preserved natural areas in inland Alicante, where the mountains, the silence and the sweeping views create a unique experience for the hiker.
If you’re looking for hikes in Castell de Castells that go beyond easy routes, or want to discover medium-difficulty trails within the inland Marina Alta, the Morro Blau is an essential choice.
What is the Morro Blau Route like?
The route climbs gradually along mountain paths, passing through pine forests, stretches of Mediterranean vegetation and more open areas with panoramic views. As you gain altitude, the landscape changes, becoming more rugged and spectacular.
This type of terrain is very characteristic of the routes in inland Marina Alta, where the combination of mountains, history and nature creates a wide variety of itineraries.
Detailed step-by-step guide
From the village centre, take the road towards Tárbena. After passing the entrance to the Castellet campsite, you’ll come across a path on the right which marks the start of the ascent.
The path climbs steadily until it reaches Coll de Castell (861 m), a key point where several trails converge. Along this section, you will come across various side paths, but it is important to follow the signs for the PR-CV 149.
This first section follows the same route as the PR-CV 19, which highlights the importance of this route for hiking in Castell de Castells.
At Coll de Castell, there are signposts for several trails (PR-CV 149, 18 and 19). From here, we take the path on the left, which runs through the shade, a cooler area with denser vegetation.
Continuing the ascent, we reach a pass at an altitude of 1,043 metres, from where we follow the main path to a fork. Here we take the path on the right, which leads us towards the mountain ridge.
One of the most interesting points along the route is the area of Font de los Tejos (PR-CV 18), situated about 200 metres from the main path. It is an ideal spot for a short break.
Continuing along the route, we reach another signposted junction (PR-CV 150, elevation 1,404 m). From here, we take the path on the right to climb up a valley that allows us to gain altitude quickly.
This final stretch is one of the most spectacular sections of the hike through inland Alicante, as it winds through open terrain with breathtaking views.
Finally, we reach the summit of Morro Blau (1,126 m), where we find a triangulation point and a forest ranger’s hut.
El Morro Blau: one of the best viewpoints in the inland Marina Alta
From here, you can enjoy a 360-degree panoramic view encompassing:
The valley of Castell de Castells
The Sierra de Aixortà
Other mountains in the inland area of Alicante
On clear days, even areas near the coast
Views like these make the route an unmissable experience for hiking enthusiasts in Castell de Castells.
Descent and return
From the summit, you descend to the previous junction (PR-CV 150), passing the 1,076 m mark, and from there you continue along the same path until you return to the starting point.
Although the return journey is easier, it is important to remain alert, especially on the steep sections.
Route details
Feature Information
Route type Circular
Distance 20–23 km
Duration 6–7 hours
Difficulty Moderate
Elevation gain 600 m
What to see along the Morro Blau Route
Sierra de Aixortà
A natural setting with few visitors, ideal for enjoying the peace and quiet of the countryside.
Official PR trails
The presence of signposted routes such as PR-CV 149, 18 and 150 provides safety and structure to the route.
Font de los Tejos
A natural point of interest where you can stop off during the route.
Panoramic views
One of the main attractions of this route, especially from the summit.
Tips for the route
- Bring plenty of water (long route)
- Suitable hiking boots
- Sun protection
- Plan your timing carefully
- Bring a GPS or a downloaded track
When to do this route
- Spring
- Autumn
In summer, this route can be challenging due to the heat, so it is advisable to set off very early.
Por qué hacer la Ruta Morro Blau
- Its length and variety of landscapes
- Its links to several PR routes
- Its spectacular views
- Its uncrowded natural surroundings
- It is one of the best options for those seeking a complete hiking experience in inland Alicante.
Where to stay to do the route
If you want to enjoy this experience at your own pace, the best option is to stay in Castell de Castells or the surrounding area.
This will allow you to explore more routes in the area and discover the full potential of hiking in inland Marina Alta.

