The Eagle Rim Trail boat ramp in Grand Junction, Colorado is a concrete ramp that provides access to the Colorado River. According to the website of the Bureau of Land Management, the boat ramp is 14 feet wide and has a gentle slope, making it suitable for most watercraft. The body of water it services is the Colorado River, which flows through the Grand Valley and is popular for fishing, rafting, and other water activities. The BLM also states that the Eagle Rim Trail boat ramp is open year-round, weather permitting, and that motorized and non-motorized watercraft are permitted. However, it is important to note that regulations and restrictions may change, and it is always best to consult with local authorities or check updated information before using any boat ramp.