# Skull Cave, United States: what it is and when to go > Skull Cave is a cave on Mackinac Island, Michigan, USA in United States (Mackinaw City). Interests: Nature. The best time to visit is April to October. In June there are 15 h 31 of daylight, and in December, 8 h 29. It has articles in 3 Wikipedias, so it is not one of the busiest places in United States: one to enjoy at a calmer pace. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip. - Address: https://kokai.app/en/paises/america/estados-unidos/skull-cave/ - Reviewed on: 2026-10-08 - Language: en ## In a nutshell - **What it is:** Cave on Mackinac Island, Michigan, USA · Nature - **Where:** United States - **Best time:** April to October. - **Nearest airport:** ORD Chicago, 506 km as the crow flies - **Coordinates:** 45.85776, -84.61886 ## What it is and where Skull Cave is a cave on Mackinac Island, Michigan, USA in United States (Mackinaw City). It has articles in 3 Wikipedias, so it is not one of the busiest places in United States: one to enjoy at a calmer pace. It is in [Mackinaw City](https://kokai.app/en/paises/america/estados-unidos/mackinaw-city/), where this site lists 16 more places to see, 12 km from the centre. Its coordinates are 45.85776, -84.61886; the nearest main airport is Chicago O'Hare International Airport (ORD, Chicago), 506 km as the crow flies. How to get around United States (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/america/estados-unidos/#moverse). - [Where it is](https://www.google.com/maps/search/?api=1&query=45.857756%2C-84.618858) - [Directions](https://www.google.com/maps/dir/?api=1&destination=45.857756%2C-84.618858) It is one of the [Nature](https://kokai.app/en/paises/america/estados-unidos/naturaleza/) places in United States. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap. ## When to go The best time to visit Skull Cave is **April to October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 8 h 51 | | February | Possible | 10 h 07 | | March | Possible | 11 h 37 | | April | Best time | 13 h 19 | | May | Best time | 14 h 44 | | June | Best time | 15 h 31 | | July | Best time | 15 h 12 | | August | Best time | 13 h 57 | | September | Best time | 12 h 18 | | October | Best time | 10 h 40 | | November | Possible | 9 h 12 | | December | Possible | 8 h 29 | In June there are 15 h 31 of daylight, and in December, 8 h 29. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather. When to go to United States in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/america/estados-unidos/#cuando-ir). ## Before you go to United States To enter United States there are 9 things to sort out before you leave, starting with “Book national parks and cars in advance”: they are all, with their deadlines, in [the United States checklist](https://kokai.app/en/paises/america/estados-unidos/#antes-de-salir). Currency: US dollar (USD); plugs: Type A and B · 120 V · 60 Hz (you need an adapter, and check your devices' voltage); emergencies: 911 for everything. In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it. ## What is nearby - [Fort Holmes](https://kokai.app/en/paises/america/estados-unidos/fort-holmes/): Fortified earthen redoubt · 198 m - [Fort Mackinac](https://kokai.app/en/paises/america/estados-unidos/fort-mackinac/): Historic fort on Mackinac Island, Michigan, U.S.A · 633 m - [Richard and Jane Manoogian Mackinac Art Museum](https://kokai.app/en/paises/america/estados-unidos/the-richard-jane-manoogian-mackinac-art-museum/): Museum · 776 m - [Arch Rock](https://kokai.app/en/paises/america/estados-unidos/arch-rock/): Rock formation on Mackinac Island, Michigan, U.S · 939 m - [Mackinac Island State Park](https://kokai.app/en/paises/america/estados-unidos/mackinac-island-state-park/): State park on Mackinac Island in Michigan, USA · 1.1 km Distances are as the crow flies. Everything else is in [the United States guide](https://kokai.app/en/paises/america/estados-unidos/). ## More in United States: Nature - [Niagara Falls](https://kokai.app/en/paises/america/estados-unidos/niagara-falls-2/): three waterfalls that straddle the international border between Canada and the United States - [Grand Canyon](https://kokai.app/en/paises/america/estados-unidos/grand-canyon-2/): steep-sided canyon carved by the Colorado River in Arizona, United States - [Yellowstone National Park](https://kokai.app/en/paises/america/estados-unidos/parque-nacional-de-yellowstone/): first national park in the world, located in Wyoming, Montana, and Idaho in the United States - [Denali](https://kokai.app/en/paises/america/estados-unidos/monte-denali/): highest mountain in North America, located in Alaska - [Mount Rushmore](https://kokai.app/en/paises/america/estados-unidos/mount-rushmore/): mountain in South Dakota featuring a sculpture of four US presidents - [Mauna Kea](https://kokai.app/en/paises/america/estados-unidos/mauna-kea/): Hawaiian volcano Every United States place under Nature, each with its season, is on [its page](https://kokai.app/en/paises/america/estados-unidos/naturaleza/). ## Frequently asked questions ### What is Skull Cave? It is a cave on Mackinac Island, Michigan, USA in United States. It has articles in 3 Wikipedias, so it is not one of the busiest places in United States: one to enjoy at a calmer pace. ### When is the best time to visit Skull Cave? April to October. In June there are 15 h 31 of daylight, and in December, 8 h 29. ### How do you get to Skull Cave? The nearest main airport is Chicago O'Hare International Airport (ORD), 506 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=45.857756%2C-84.618858) opens the route on the map, and how to get around United States is explained in [its country guide](https://kokai.app/en/paises/america/estados-unidos/#moverse). ### How do I add it to my trip? With one tap. In Kokai it is already on the United States map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby. ### What else is around here? Nearby you have [Fort Holmes](https://kokai.app/en/paises/america/estados-unidos/fort-holmes/), [Fort Mackinac](https://kokai.app/en/paises/america/estados-unidos/fort-mackinac/), [Richard and Jane Manoogian Mackinac Art Museum](https://kokai.app/en/paises/america/estados-unidos/the-richard-jane-manoogian-mackinac-art-museum/). The rest is in [the United States guide](https://kokai.app/en/paises/america/estados-unidos/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/417751045), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/wiki/Q3486395), CC0. More about Skull Cave on [Wikipedia](https://en.wikipedia.org/wiki/Skull_Cave). Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).