Washington · Rock climbing · Leavenworth

Grandma's House

Grandma's House in Washington has 10 routes across 9 grades, offering sport and trad climbing.

10 routes
5.8+ – 5.12-
Sport · Trad

Is Grandma's House open right now?

Alert in the area

The Forest Service lists 6 alerts for Wenatchee River Ranger District.

As of · Source: USFS · Wenatchee River Ranger District. Agencies don't list every closure — check before you go.

Best time to visit Grandma's House

Best months: April–June and September–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

  1. Jan

    34° / 19°

    14 wet

  2. Feb

    42° / 21°

    10 wet

  3. Mar

    52° / 26°

    9 wet

  4. Apr

    61° / 32°

    7 wet

  5. May

    71° / 40°

    7 wet

  6. Jun

    77° / 46°

    5 wet

  7. Jul

    87° / 51°

    3 wet

  8. Aug

    87° / 50°

    3 wet

  9. Sep

    78° / 42°

    4 wet

  10. Oct

    62° / 33°

    9 wet

  11. Nov

    44° / 26°

    13 wet

  12. Dec

    34° / 20°

    14 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Leavenworth 3 S, WA, 3.5 mi away at 1,128 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Grandma's House is a climbing area in the Wenatchee River Ranger District of the Okanogan-Wenatchee National Forest in Washington. The Forest Service manages the land, and the area sits within the Wenatchee River Ranger District, about 3.5 miles from the Leavenworth weather station. The climbing here is split evenly between sport and trad routes, with sport routes such as Dragon's Lair at 5.8+ and Grandma's Pajamas at 5.10a, and trad routes like Adventures of Pinnochio at 5.11c. The median grade is 5.10-, with the hardest route, Enter the Dragon, at 5.12-. Summer and early fall are the most comfortable times to climb. Typical averages from the nearby Leavenworth station run from highs around 77°F in June to about 78°F in September, with fewer wet days in July and August. The station sits about 500 feet below the climbing area, so temperatures on the rock run a bit cooler. The closest climbing is The Beach, 0.1 mile away, and The Ogre, 0.2 mile away. Hikers can reach the Tumwater Penstock Trail within a mile, and the Tumwater Mountain Trail is about 1.8 miles off.

Keep exploring — more climbs worth the drive