# Cooper Mountain, United States: what it is and when to go > Cooper Mountain is a mountain in Oregon, United States of America (Portland, Oregon), at 242 m above sea level. Interests: Nature and Mountains. The best time to visit is April to October. In June there are 15 h 28 of daylight, and in December, 8 h 32. It has articles in 5 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/cooper-mountain/ - Reviewed on: 2026-10-08 - Language: en ## In a nutshell - **What it is:** Mountain in Oregon, United States of America · Nature, Mountains - **Where:** United States - **Elevation:** 242 m - **Best time:** April to October. - **Nearest airport:** SFO San Francisco, 873 km as the crow flies - **Coordinates:** 45.45241, -122.86381 ## What it is and where Cooper Mountain is a mountain in Oregon, United States of America (Portland, Oregon), at 242 m above sea level. It has articles in 5 Wikipedias, so it is not one of the busiest places in United States: one to enjoy at a calmer pace. It is in [Portland, Oregon](https://kokai.app/en/paises/america/estados-unidos/portland/), where this site lists 71 more places to see, 16 km from the centre. Its coordinates are 45.45241, -122.86381; the nearest main airport is San Francisco International Airport (SFO, San Francisco), 873 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=45.452413%2C-122.863807) - [Directions](https://www.google.com/maps/dir/?api=1&destination=45.452413%2C-122.863807) It is one of the [Nature](https://kokai.app/en/paises/america/estados-unidos/naturaleza/) and [Mountains](https://kokai.app/en/paises/america/estados-unidos/montana/) 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 Cooper Mountain is **April to October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 8 h 54 | | February | Possible | 10 h 09 | | March | Possible | 11 h 37 | | April | Best time | 13 h 18 | | May | Best time | 14 h 42 | | June | Best time | 15 h 28 | | July | Best time | 15 h 09 | | August | Best time | 13 h 55 | | September | Best time | 12 h 18 | | October | Best time | 10 h 41 | | November | Possible | 9 h 15 | | December | Possible | 8 h 32 | In June there are 15 h 28 of daylight, and in December, 8 h 32. 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. | What you come for | Best time | Possible | | --- | --- | --- | | Nature | April to October | November to March | | Mountains | April to October | November to March | It is not the same trip whatever you come for: Cooper Mountain has a different season depending on what you want to do here, and [Kokai](https://kokai.app/en/) puts it in the right month for you. 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 - [Cooper Mountain Vineyards](https://kokai.app/en/paises/america/estados-unidos/cooper-mountain-vineyards/): Winery in Oregon, United States · 1.5 km - [Belle Ainsworth Jenkins Estate](https://kokai.app/en/paises/america/estados-unidos/jenkins-estate/): Park and former country estate in Oregon, USA · 2.4 km - [M. E. Blanton House](https://kokai.app/en/paises/america/estados-unidos/blanton-house/): Historic building in Aloha, Oregon, USA · 4.4 km - [Tualatin Hills Nature Park](https://kokai.app/en/paises/america/estados-unidos/tualatin-hills-nature-park/): Park in Beaverton, Washington County, United States of America · 5.5 km - [Binary Brewing](https://kokai.app/en/paises/america/estados-unidos/binary-brewing/): Brewery · 6.1 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 Cooper Mountain? It is a mountain in Oregon, United States of America. It has articles in 5 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 Cooper Mountain? April to October. In June there are 15 h 28 of daylight, and in December, 8 h 32. ### How do you get to Cooper Mountain? The nearest main airport is San Francisco International Airport (SFO), 873 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=45.452413%2C-122.863807) 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 [Cooper Mountain Vineyards](https://kokai.app/en/paises/america/estados-unidos/cooper-mountain-vineyards/), [Belle Ainsworth Jenkins Estate](https://kokai.app/en/paises/america/estados-unidos/jenkins-estate/), [M. E. Blanton House](https://kokai.app/en/paises/america/estados-unidos/blanton-house/). The rest is in [the United States guide](https://kokai.app/en/paises/america/estados-unidos/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/357305345), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/wiki/Q5167795), CC0. More about Cooper Mountain on [Wikipedia](https://en.wikipedia.org/wiki/Cooper_Mountain_(Oregon)). Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).