Mount Islip peak
Mount Islip rises to 8,250 ft in Pacific-Ranges within the Central And Southern California Ranges range.
Standing at an elevation of 8,250 feet, it offers breathtaking views of the surrounding San Gabriel Mountains. Spanning over 3,000 acres, Mount Islip is a popular destination for hikers, mountaineers, and nature enthusiasts.
During the winter season, Mount Islip receives a substantial amount of snowfall, transforming it into a winter wonderland. Snowpack depths can vary widely, ranging from a few inches to several feet depending on the severity of the winter storms. This makes it an ideal location for winter sports such as snowshoeing and backcountry skiing.
Several creeks and rivers are fed by the runoff from Mount Islip. These include Little Jimmy Creek, Crystal Lake Creek, and South Fork Big Rock Creek. These water sources provide vital resources for the surrounding ecosystems and contribute to the overall biodiversity of the area.
The name "Islip" is believed to have originated from the early Spanish settlers who named the mountain after the town of Islip in Suffolk, England. The mountain holds a rich history, including Native American settlements and the exploration efforts of early European settlers.
In conclusion, Mount Islip in the Pacific Ranges mountain range is a majestic peak with an elevation of 8,250 feet. It offers diverse recreational opportunities throughout the year, including winter sports due to its substantial snowpack range. With its numerous creeks and rivers, it plays a significant role in the local ecosystem. The name holds historical significance and reflects the early Spanish influence in the region.
For trail conditions and access, search Wikipedia or the local land manager's site. Browse other peaks in the Pacific-Ranges range.
Streamflow near Mount Islip
USGS streamgauges in the basin drained by this peak. Spring snowmelt from the summit feeds these flows.
| Gauge | Streamflow | View |
|---|---|---|
| Grass Valley C Bl Grass Vly Lk Nr Lk Arrowhead Ca | 0 cfs | → |
| Little Bear C Ab Lk Arrowhead A Lake Arrowhead Ca | 0 cfs | → |
| Willow C Bl Lk Arrowhead A Lake Arrowhead Ca | 0 cfs | → |
| Carbon C A Los Alamitos Ca | 0 cfs | → |
| Devil Cyn C Nr San Bernardino Ca | 3 cfs | → |
| San Onofre C A San Onofre Ca | 0 cfs | → |
Plan around incoming weather
Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column -- snow at this elevation typically lags the radar signature by a few hours.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day forecast
Daily temperatures, snow, and rain projected over the next two weeks.
What's around Mount Islip
Ski areas, river runs, fishing spots, campgrounds, parks, reservoirs, and boat launches within driving distance of Mount Islip.
Ski areas
- Sunrise
- Mountain High Resort
- Bear Mountain Resort
- Snow Valley Ski Resort
- Cuyamaca Peak
- Snow Summit Mountain Resort
River runs
- Mainstream - Headwaters To Confluence With Cooper Canyon
- Mainstream - Confluence With Cooper Canyon To Confluence Wit South Fork Little Rock Creek
- North Fork - Confluence Of Soldier And Coldbrook Creeks (Se1/4,Sw1/4, Sec) 5, T2n,,R9w To Conflluence With West Fork Of San Gabriel (Sw 1/4,Sw1/4, Sec 17, T2n, R8w)
- Cooper Canyon- Near State Highway 2 (Sw 1/4, Ne 1/4, Sec 16, T3n, R10w To Confluence With Little Rock Creek
- East Fork - Confluence Of Vincent Gulch And Prairie Fork (Nw 1/4, Sw 1/4 Sec 16 ) To Laurel Gulch (Nw 1/4, Sw 1/4, Sec 17, T2n, R8w)
- Laurel Gulch To Confluence With Mineo Canyon (Se 1/4, Sw 1/4, Sec 17, T2n, R8w)
Get Mount Islip on your phone.
Save this peak as a favorite and get push alerts when storms move in, fresh snow falls upstream, or NWS issues a weather warning. Free, account optional.
Scan to install Look for this on your home screen
Set up an alert
Custom alerts are configured in the Snoflo iOS app. Open the app, navigate to this peak, and tap the bell icon to set thresholds for snowfall, temperature, or wind.