Location and surroundings
Mount Bolivar belongs to the Southern Oregon Coast Range, within the Oregon Coast Range, the Pacific Coast Ranges and the North American Cordillera. It is in Coos County, Oregon, in the United States. At 1,316 m, it is the highest of 175 named peaks in the Southern Oregon Coast Range and the high point of that range. The terrain around it is a mix of forested slopes, ridges and protected mountain land near the summit.
Neighbouring peaks
The closest named peaks around Mount Bolivar are:
- Diamond Peak — 1,209 m, 1.6 km southwest
- August Knob — 1,211 m, 2.4 km east
- Saddle Peaks — 1,250 m, 4.0 km southwest
- Table Rock — 1,160 m, 6.3 km northwest
- Gold Mountain — 1,062 m, 7.1 km northeast
- Kelsey Peak — 1,043 m, 8.7 km southeast
- Mule Mountain — 896 m, 9.1 km southwest
- Gobblers Knob — 1,134 m, 9.4 km west
Several of these are only a little lower than Mount Bolivar, especially Diamond Peak, August Knob and Saddle Peaks. That makes the summit part of a compact cluster of high ground rather than an isolated point.
The view from the summit
Within 25 km, the highest peaks are Brandy Peak to the south at 1,615 m, Squirrel Peak to the south at 1,425 m, Bobs Garden Mountain to the southwest at 1,300 m, Mount Reuben to the southeast at 1,224 m, Ninemile Mountain to the east at 1,204 m, and Hanging Rock to the southwest at 1,195 m. These are the main higher or near-higher summits that shape the wider horizon around Mount Bolivar.
From the top, the surrounding ridges and peaks give a clear sense of the Southern Oregon Coast Range’s broken relief. Brandy Peak is the main higher landmark in the wider area, while the other listed summits help define the local mountain skyline in several directions.
The range
Mount Bolivar is the highest mountain in the Southern Oregon Coast Range, which is the narrowest part of the range hierarchy given for it. The Southern Oregon Coast Range is part of the Oregon Coast Range, itself within the Pacific Coast Ranges and the North American Cordillera. Mount Bolivar ranks first by elevation among the 175 named peaks in this subrange, so it is the range high point and the main summit to know in this section of the coast mountains.
Climate and weather
NASA POWER climate estimates for the summit area suggest a warmest-month mean of about 13 °C in July and a coldest-month mean of about 1 °C in December. The summit stays above freezing on average in every month, though winter conditions can still bring snow, ice and strong wind. Around the mountain, annual precipitation is about 1,250 mm, with about 240 mm in December and only about 5 mm in July. Wet-season travel can mean slick ground, poor visibility and fast-changing conditions.
Best time to visit
Because the summit mean stays above freezing all year, the mountain can be visited in different seasons, but the drier period is the most practical. July is the driest month, and late spring through early autumn is usually the easier window for travel in this part of Oregon. Even then, the coast range can bring fog, rain and wet vegetation, so clothing and footwear should be chosen for damp ground and sudden weather changes.
Nature and wildlife
The summit area lies near Wild Rogue Wilderness and Rogue River-Siskiyou National Forest, so the mountain sits in a protected forest landscape. In this part of the Oregon Coast Range, slopes are typically covered by dense conifer forest, with wetter gullies, mossy ground and open ridges near higher points. Wildlife in such country commonly includes forest birds and larger mammals adapted to cool, wet mountain conditions, and hikers should expect brush, slippery roots and limited open ground.
Guides and organised ascents
For a mountain like Mount Bolivar, a certified guide is usually not essential for experienced hikers, but it can be useful if you are unfamiliar with steep forest terrain, navigation in wet weather or remote backcountry travel. In the United States, the national mountain guide association is the American Mountain Guides Association, an IFMGA/UIAGM member, and the national alpine club is the American Alpine Club. Examples of established guiding companies in the country include RMI Expeditions and Exum Mountain Guides. Guided trips usually depend on trip length, group size, equipment and any overnight logistics.
Safety and preparation
Mount Bolivar’s height is moderate, but the terrain and climate call for proper preparation: map and compass or GPS, rain protection, warm layers, and enough food and water for a full day. Wet forest ground, fog and slippery slopes are the main hazards, especially outside the driest part of the year. In an emergency, call 911; dispatchers alert the local search and rescue team, usually run by the county sheriff or a national park service.
Interesting facts
Mount Bolivar is the highest of 175 named peaks in the Southern Oregon Coast Range. It is also the range high point, which makes it the key summit in that subrange. The nearest higher major peak listed within 25 km is Brandy Peak, 21.9 km to the south. The mountain’s alternative names are Mount Biliver and Mount Boliver, which may appear on older maps or local references.
FAQ
How high is Mount Bolivar? It reaches 1,316 m.
Where is Mount Bolivar? It is in Coos County, Oregon, United States, in the Southern Oregon Coast Range.
What range is Mount Bolivar part of? It belongs to the Southern Oregon Coast Range, within the Oregon Coast Range, the Pacific Coast Ranges and the North American Cordillera.
What are the nearest peaks to Mount Bolivar? The closest named peaks are Diamond Peak 1.6 km southwest, August Knob 2.4 km east and Saddle Peaks 4.0 km southwest.
Is there water on the way to Mount Bolivar? The summit area is in a wet mountain region, but you should still carry your own supply. Plan on about 1.5 to 3 litres for a day, depending on heat and route length, and treat any natural water you find.
Are there huts on Mount Bolivar? OpenStreetMap shows no hut or shelter within 2 km of the top, so hikers usually plan the ascent as a day trip or carry their own tent.
How does Mount Bolivar compare with nearby peaks? It is higher than nearby Diamond Peak, August Knob and Saddle Peaks, but lower than Brandy Peak to the south.
Is mobile phone coverage reliable on Mount Bolivar? Coverage in the hills is patchy and depends on the operator. On open ridges it may work better, but in forested hollows and behind ridges it often fails. 112 reaches emergency services over any available network, and maps should be downloaded before setting out.