Montaña Amarilla

A sheltered volcanic bay below an official protected landform on Tenerife's south coast, with named routes from easy shallows to a deep cave.

Last updated July 2026

The dive

Montaña Amarilla isn't one dive, it's several, all packed into a single sheltered bay. A shallow route follows the volcanic reef to the "Dinosaur Cemetery," where wave-worn rock is said to resemble bones. A mid-depth route crosses the reef edge at 12 metres past a hidden statue, with the option to return through a narrow arch nicknamed "Ojo de la Aguja," the Eye of the Needle, tight enough to reward a diver who trims out properly. A deeper route swims through a separate rock arch into a cave around 20 metres. Yellow sponge overgrows the rock through every one of these routes, the one constant linking a bay that otherwise changes character depending on which way you go.

What makes it special

Most bays this size offer one dive. Montaña Amarilla offers a rotation: shallow reef, mid-depth arch, deep cave, each with its own name and its own regulars among local divers. Add the concrete structure known as La Torre, colonised enough by marine life to work as an unofficial artificial reef, and the site rewards repeat visits in a way few Tenerife shore entries do.

Photographer's notes

The yellow sponge is the easy shot, covering rock through every route in the bay, but the narrow Eye of the Needle passage is the one worth planning for. A wide-angle lens captures a diver framed inside the arch; get the timing wrong and you'll just get a wall of rock. In the cave route, slow down for the walls rather than the open water. That's where the smaller, more textured life sits.

Know before you go

Confirm which named route your operator is running before the dive, since the shallow shore reef and the deeper cave are genuinely different experiences. Trim out properly before the narrower arch passage; the site's easy overall rating doesn't apply there. There's no lifeguard on the beach, and the more exposed edges of the bay are worth avoiding in rough swell.

Why Dive Montaña Amarilla

What makes this dive site stand out.

  1. 1
    Multiple named routes, one bay

    El Arco, El Pasaje, La Torre and a shallow 'Dinosaur Cemetery' each mark a different mood

  2. 2
    Yellow sponge signature

    Colours the rock throughout the bay and gives the site its name

  3. 3
    Official protected landform

    A government-declared natural monument since 1994, not just a marketing label

  4. 4
    A genuine narrow swim-through

    The 'Eye of the Needle' passage asks for real buoyancy control, not just an easy label

Depth & Profile

5m
Min depth
25m
Max depth
5–20m
Typical range
ReefCaveTunnelSandVolcanicRock

Location

28.0090°N, 16.6385°W

Conditions

Temperature
18°C
Visibility
15–20m
Current
Mild

Marine Life

Centres that dive here

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Difficulty & Certification

Easy

Easy overall, though the narrow 'Eye of the Needle' passage and the deeper cave route ask for more control

Frequently Asked Questions

Is Montaña Amarilla a marine reserve?
The landform above the bay has been an officially declared natural monument since 1994, a genuine government protection status. There is no confirmed diver permit, fee, or quota, so it does not function as a marine reserve in the diving sense.
Is Montaña Amarilla suitable for beginners?
Yes, the shallower named routes work well for Discover Scuba Diving and newly certified divers. The deeper cave route and the narrow 'Eye of the Needle' passage are better suited to divers comfortable with tighter buoyancy control.
What does the yellow sponge at Montaña Amarilla look like?
It overgrows the rock throughout the bay and gives the site its name, alongside the yellow-ochre volcanic slopes above the water. It's the visual thread that ties the different named routes together.
What is the 'Dinosaur Cemetery' at Montaña Amarilla?
A shallow route, to about 8 metres, where wave-worn rock formations are said to resemble bones. It's one of several named sections within the bay, alongside El Arco, El Pasaje, and La Torre.
When is the best time to dive Montaña Amarilla?
It's diveable year-round, but late spring through summer tends to bring calmer, clearer conditions.
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