Pros & cons
PROS
- Distinctive drape-like travertine textures
- Easy add-on along the Lower Terraces boardwalk loop
CONS
- Flow is intermittent, so it can look subdued or dry
- Viewed from a bit of a distance and smaller than neighbors
Overview
Cleopatra Terrace sits on the Lower Terraces of Mammoth Hot Springs, one of Yellowstone’s most changeable hydrothermal areas. It’s a named slice of the larger travertine wonderland—worth a look as you wander the boardwalks, especially when its delicate, curtain-like calcite is wet and glinting.
What You'll See
Expect terraced steps with draped calcite patterns. When water is flowing, colors pop thanks to heat‑loving microorganisms; when it’s drier, tones skew toward chalky whites and soft tans. Its scale is modest compared to showstoppers like Minerva, but its textures are unique and photogenic.
How It Forms (and Why It Changes)
Hot water rises through limestone, releases carbon dioxide at the surface, then rapidly deposits calcium carbonate as travertine. Only a small fraction of Mammoth’s plumbing is visible above ground at any time, so vents open and close and water routes shift. That’s normal here—features can look very different season to season.
History & Naming Notes
Mammoth’s terraces have been documented since the 19th century, and even the names have shifted over time. “Cleopatra” was once used for what’s now called Minerva Spring, and the feature currently known as Cleopatra has seen intermittent activity for decades. Indigenous peoples, including Shoshone and Bannock, historically collected minerals here for white paint.
Best Time to Visit
- Light: Dawn and dusk bring softer, raking light that shows off textures.
- Season: Mid‑May to mid‑June often coincides with livelier water displays. Winter can be gorgeous and quiet, but expect snow and ice on boardwalks.
- Crowds & Hours: It’s open all day; boardwalks are calmer early and late, and that’s also when colors photograph best.
Getting Around
Follow the Lower Terraces boardwalks to link Cleopatra with neighboring stops like Minerva and Jupiter. If you want broader context, pair this stroll with the one‑way Upper Terrace Loop Drive and its short walk‑up viewpoints.
Wildlife
Elk are commonly seen around the Mammoth area. Give them space and keep your distance—this is their home.
Safety
Boardwalks only—thermal ground is fragile and dangerous. Supervise kids, and don’t touch or scratch the hydrothermal mats. Hot water here can cause severe burns.
Where it is
44.9706, -110.7076Tips for Cleopatra Terrace
- 01Walk the Lower Terraces loop to pair Cleopatra with Minerva and Jupiter.
- 02For livelier flow and color, aim for mid‑May to mid‑June.
- 03Shoot at dawn or dusk for the best texture and color in photos.
- 04In winter, expect snow and icy boardwalks; bring traction and dress warm.
Amenities
Near Cleopatra Terrace
All places →All trails →
0.1 mi awayJupiter TerraceA constantly reshaping travertine staircase on Mammoth's hillsidePullout · Parking
0.1 mi awayMinerva TerraceEver-changing travertine terrace with luminous colorsParking · Scenic Viewpoint
0.2 mi awayMammoth Hot Springs Upper Terrace BoardwalkDynamic travertine terraces via easy boardwalks and a short driveEasy · 2 mi · 1 hr
0.2 mi awayPalette SpringEver‑changing ribbons of color on a steaming travertine cascadeParking · Scenic Viewpoint
0.2 mi awayMain TerraceThe heart of Mammoth’s living travertine terracesParking · Restroom
0.2 mi awayBeaver Ponds Loop TrailWildlife-rich loop from Mammoth to serene ponds and ridge viewsModerate · 5.6 mi · 2.4 hr
0.2 mi awayMammoth Hot Springs Lower Terrace BoardwalkShort, ever-changing travertine terraces with big payoff fastEasy · 0.8 mi · 45 min
0.2 mi awayMammoth TerracesStair-filled boardwalks through ever-changing travertine sculpturesEasy · 2.5 mi · 1.5 hr
