There's a reason waterfall hikes fill up fast in the spring.
When winter's snowpack melts and the rain keeps coming, something remarkable happens to the parks. Dry streambeds fill up. Trickles become torrents. And falls that are modest in summer become genuinely awe-inspiring in March.
Here are five parks where waterfall season peaks right now — and the hikes to get you there.
1. Yosemite National Park, California

Why March:
Yosemite Valley in late winter and early spring is one of the great natural spectacles in the United States. The waterfalls — Yosemite Falls, Bridalveil Fall, Vernal Fall, Nevada Fall — are fed by Sierra Nevada snowmelt and can run at their most powerful from late February through May. Standing at the base of Yosemite Falls in March, when it's roaring full force, is an experience that resets something in your chest.
What to Do:
Walk to the base of Lower Yosemite Fall on the easy 1-mile loop — you'll get soaked, and it's completely worth it. Hike the Mist Trail to Vernal Fall footbridge for a front-row view of the fall thundering through the granite gorge. Drive into the valley early to avoid traffic and catch the morning light on El Capitan.
Pro Tip:
Yosemite requires a reservation to drive into the valley during peak season (April–October). In March, you can often still drive in without one — but check current reservation requirements at recreation.gov before you go.
2. Zion National Park, Utah

Why March:
The Narrows and the slot canyons around Zion are fed by the Virgin River and its tributaries, which swell dramatically with spring snowmelt from the Colorado Plateau. While The Narrows can close during high water, the canyon walls weep and cascade in ways you simply don't see in summer — and the waterfalls that emerge along the canyon walls are brief, spectacular, and entirely worth witnessing.
What to Do:
Hike the Emerald Pools Trail — in March, the upper, middle, and lower pools are filled with cascading water fed by seeps and springs in the canyon walls. The hanging gardens dripping along the sandstone are a uniquely beautiful feature of the canyon in spring.
Pro Tip:
Check river flow rates for The Narrows before planning to hike it. The park website posts daily conditions. Early morning hikes avoid the crowds and catch the dramatic shadow-and-light play in the canyon.
3. Olympic National Park, Washington

Why March:
Olympic receives more precipitation than almost any other national park in the lower 48, and in March, with heavy winter rainfall and the beginning of snowmelt from the high peaks, the waterfalls here are at their most powerful. The park's temperate rainforest setting — lush, dripping, impossibly green — makes waterfall hiking here feel like visiting another world.
What to Do:
Hike to Sol Duc Falls, one of the most beautiful and accessible waterfalls in the park — a wide, rushing fall pouring through a narrow basalt gorge surrounded by old-growth forest. Marymere Falls, an easy 1.8-mile round trip from Lake Crescent, is equally stunning and often undervisited.
Pro Tip:
Waterproof boots are not optional at Olympic in March. Trails can be muddy and stream crossings can be wet. The upside: the rain keeps most casual visitors away, and you may have the falls entirely to yourself.
4. Great Smoky Mountains National Park, Tennessee/North Carolina

Why March:
The Smokies have over 2,900 miles of streams and hundreds of named waterfalls. In March, spring rains and snowmelt from the high ridges send water pouring down through the hollows and gorges in every direction. The early spring light filtering through the bare canopy to the falls below is a photographer's dream.
What to Do:
Hike to Laurel Falls, the most visited waterfall in the park — a beautiful, two-tiered cascade accessible via a paved 2.6-mile trail. For a more adventurous experience, hike the Alum Cave Trail toward the LeConte Lodge area, passing through a narrow gorge where water cascades off every ledge. Ramsey Cascades, the tallest waterfall in the park, is a challenging 8-mile round trip and absolutely worth it.
Pro Tip:
Laurel Falls trail parking fills up early. Arrive before 9am or be prepared to wait. Early-season wildflowers are beginning to bloom along stream banks in March, adding color to the waterfall hikes.
5. North Cascades National Park, Washington

Why March:
North Cascades is one of the least-visited parks in the system — and it is absolutely spectacular. The North Cascades hold more glaciers than any other range in the contiguous U.S., and when spring arrives, the melt is dramatic. Waterfalls pour off the steep, jagged peaks in every direction. The park is raw, wild, and largely untouched, and spring is when it begins to wake up.
What to Do:
The North Cascades Highway (SR-20) is typically closed in winter but begins to open in late March — check WSDOT for current opening dates. When it opens, it's a spectacular drive past cascades, hanging valleys, and snowcapped peaks. Gorge Creek Falls, near Newhalem, is accessible year-round and worth the short walk.
Pro Tip:
If the main highway is still closed when you visit, the Newhalem area near the western entrance is accessible and has beautiful river and waterfall scenery. The Skagit River Trail follows the river through old-growth forest and past multiple cascades.
Final Thoughts
The waterfalls won't wait. Peak flow in most of these parks lasts only a few weeks — the window between winter's end and the dry heat of summer. This is the month to go. Grab your America the Beautiful Pass and go find the falls at their finest.