Brian Wheeler, director of Save Wild Trout, recently documented extensive algae blooms on the Big Hole, Jefferson and Boulder ...

I’ve been fortunate enough to explore the Grand Canyon a handful of times, trekking from rim to river within the national park and exploring lesser known aspects beyond park boundaries.

Big Hole River — This river is fishing very well right now. We are seeing flows around 1,590 cfs in Melrose today.

The closure extends for the entire Beaverhead River—from its confluence with the Big Hole River to Clark Canyon Dam.

What is it about the Big Hole that makes it so … revered? What makes otherwise worldly anglers, when discussing Montana’s embarrassment of riverine riches, sound positively ecclesiastical when ...

The Big Thompson River begins its roughly 78-mile course within the boundaries of Rocky Mountain National Park, specifically the scenic Forest Canyon.

A miles-long algal bloom on the Big Hole River has been linked to warm water, low flows and nutrient loading. Dense algal blooms can harm aquatic life.

The Big Hole River and other rivers in southwest Montana are low enough and warm enough to threaten the health of trout populations that have struggled in recent years.

WISDOM — In the 140 years since the Battle of the Big Hole, the site of the battle has remained a spiritual place to many who visit. Teepee poles on the 655-acre Big Hole National Battlefield ...

Warming waters and other factors along the state’s rivers like the Big Hole appear to be contributing to alarmingly low numbers of the state’s renowned rainbow and brown trout.

Reduced flows and forecasted high water temperatures have triggered a full fishing closure on the entire Beaverhead River — from its confluence with the Big Hole River to Clark Canyon Dam south ...