Arco de manzanillo

Updated April 16, 2024

## Arco de Manzanillo (Colima, Mexico): How to See the Pacific’s Natural Stone Arch Safely and Well

Location: Carr. Manzanillo – P. Vallarta (Federal Hwy 200 corridor), Manzanillo, Colima, Mexico
GPS: 19.1010488, -104.4523326
Type: Natural coastal rock arch (boat-access viewpoint)
Rating: 5/5 (user-provided data)

### What the “Arco de Manzanillo” actually is
Locals refer to a striking natural stone arch just offshore from Manzanillo as the Arco de Manzanillo (you’ll also see it called Arco Marco). It’s a sea-eroded rock bridge that boats approach for photos on short coastal cruises. Mexico’s official tourism portal describes this formation—located off Manzanillo’s coast—as a favorite stop on boat tours thanks to its sculpted profile and dramatic wave action against the rock.

If you’re mapping your day, think of the arch as one highlight within Manzanillo’s broader coastal circuit: skippers combine it with nearby features like Espinazo del Diablo, Piedra del Elefante, and calm-water snorkel spots such as Carrizales—routes commonly sold right from Playa La Boquita. The La Boquita page on VisitMexico explicitly mentions boat tours heading to natural attractions including the Arco Marco.

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## How to visit

### 1) The straightforward way: boat tours from La Boquita or Miramar
– Base beach: Playa La Boquita (Club Santiago area) is the most convenient launch point. Vendors on the beach and small operators at the lagoon/estuary side offer short coastal boat rides that include photo stops at the arch when conditions allow. VisitMexico lists La Boquita as a hub for banana boats, kayaks, jet skis, and crucially, boat tours to the Arco Marco.
– Expectations: Boats don’t pass under the arch (swells and submerged rock make that unsafe); they idle near the formation for photos before continuing to additional sea caves and landmarks on the same route. (This format matches operator descriptions and destination overviews.)

### 2) Timing your outing
– Sea/wind: Mornings are typically calmer on Mexico’s Pacific coast; you’ll get steadier water and better light for close-in angles of the arch’s façade.
– Whale activity (seasonal): Humpbacks migrate along Mexico’s Pacific coast roughly December–March, which is the most reliable window anywhere on the Pacific side to see surface behaviors at a distance while you’re out on the water (always let crew decide if any approach is appropriate). This seasonality is documented by the International Whaling Commission’s whale-watching handbook for Mexico’s Pacific. Watching Handbook

> Inclusive note: If you’re not a strong swimmer or you’re traveling with mobility considerations, you can still enjoy the arch—boat-only viewing is the norm. Ask for ladder-equipped pangas and shaded seating if needed; vendors at La Boquita vary, so be specific when booking.

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## Safety, realities & ethics (read this before you go)

– State-level travel advisory: As of August 2025, the U.S. Department of State lists the state of Colima at Level 4: Do Not Travel due to crime and kidnapping. This is a statewide classification; risk varies by area and time, and many visits are incident-free, but it’s important to make informed choices. Check the current advisory and consider enrolling in alerts before planning any coastal outings. State
– Operator choice: Favor licensed, locally established skippers who carry radios, PFDs (life jackets for all sizes), and who cancel in poor conditions instead of “making it up” on the water.
– On-water conduct: Don’t request the captain “go through” the arch; wave action and hidden rock make that irresponsible. Maintain distance from wildlife and follow crew instructions at all times.
– Sun & hydration: Pacific glare is intense. Wear a brimmed hat, long-sleeve UPF, and reef-safe sunscreen; pack water and a light cover for spray.

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## Route planning: how this fits into a Manzanillo day

Morning
– Head to Playa La Boquita; book a 1–2 hour coastal ride that includes the Arco de Manzanillo photo stop plus the nearby rock features/coves. VisitMexico highlights La Boquita’s balanced vibe—calmer waters and activity rentals—so it works well as a staging point.

Midday
– Return to La Boquita’s beach palapas for seafood and shade, or move down the boulevard to other strands along Blvd. Miguel de la Madrid (the main coastal artery that strings Manzanillo’s beaches and neighborhoods). Navigation apps list the boulevard and key hotel zones clearly if you’re self-driving or ridesharing.

Afternoon (optional)
– If conditions are clear, some boats add snorkel drops (e.g., at Carrizales), though visibility on the open coast varies day-to-day. La Boquita and nearby coves are known by operators for easier, family-friendly water time and occasional shallow-water curiosities (separate from the arch itself).

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## Sustainable & respectful visiting

– Choose conservation-minded crews. Ask how they avoid stressing wildlife and whether they follow voluntary set-back distances.
– No drones over boats or wildlife. Besides safety, rotor wash can disturb seabirds that nest on cliff ledges near sea arches.
– Pack out everything. There’s limited bin capacity at some beach access points.

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## Practical details at a glance

– Where you’ll actually see the arch: From a boat, offshore of Manzanillo’s bay/coastline. It’s not a walk-to lookout; plan a water excursion. Official tourism references list the Arco Marco as a signature offshore rock formation seen on boat tours.
– Launch point: Playa La Boquita (Club Santiago) is a reliable, low-friction place to arrange short lancha trips. VisitMexico describes La Boquita’s rental scene and the specific boat tours to the Arco Marco, which helps you verify you’re talking to the right vendors.
– Best season for calmer seas & added wildlife chances: December–March often delivers both humpback sightings (region-wide Pacific migration window) and pleasant morning conditions; exact sea state varies by day. Watching Handbook
– Road context: Federal Highway 200 and Blvd. Miguel de la Madrid connect Manzanillo’s hotel zones with La Boquita and Miramar, with live-map navigation available.

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## What to pack (beyond the obvious)
– Polarizing filter for your camera or phone clip-on to cut surface glare and bring out the rock’s texture.
– Dry bag for spray-down sections near the arch.
– Reef-safe sunscreen & long-sleeve rashguard—better for skin and the nearshore environment than re-applying lotion alone.
– Close-toed water shoes if your tour adds a cove landing (rock shelves can be sharp).

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## Common questions

Can I swim to the arch?
No—treat it as a boat-only photo stop. The mix of swell, surge, and rock shelves makes swimming unsafe at the formation itself.

Is the arch guaranteed on every tour?
No operator can guarantee a close photo stop every day; wind, swell, and visibility control the plan. Crew may pivot to other features if the arch area is choppy. (This is standard on Manzanillo coastal rides described by tourism sources.)

What about security in Manzanillo right now?
Conditions change. Confirm the current Colima advisory (Level 4 at last update) and follow your government’s guidance, then make local, real-time decisions (hotel/host recommendations, daylight movements, official taxi stands). State

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## Accuracy & currency notes
– Arco name & nature: The offshore stone arch by Manzanillo is documented by Mexico’s national tourism site as Arco Marco (Arco de Manzanillo colloquially), described as a coastal boat-tour highlight.
– Launch points & routing: La Boquita is specifically cited by VisitMexico for boat tours to the Arco Marco, aligning with the standard route many skippers run along this stretch.
– Safety advisory: The Colima Level-4 advisory is current as of August 12, 2025 on Travel.State.gov. Re-check before travel. State
– Whale-watching window: The December–March humpback migration for Mexico’s Pacific is supported by the International Whaling Commission whale-watching handbook. Local sightings vary by day and sea state. Watching Handbook

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### Bottom line
If you treat Arco de Manzanillo as an on-water photo stop—booked from La Boquita with a safety-first skipper—you’ll get exactly what this landmark offers: a short, scenic coastal run with time to frame the arch from multiple angles, then move on to nearby coves and rock features. Build your plan around morning water, seasonal wildlife (winter months), and current safety guidance for Colima. Do that, and the arch becomes a compact, high-reward add-on to any Manzanillo beach day.

Data fidelity: If you find operators advertising walking or “swim-through” access at the arch itself, consider that outdated or unsafe; the formation is viewed by boat in practice, and close passes depend on conditions.

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