Mono County California OkTUBERfest Festival

Oktoberfest has found a mountain home in Mammoth Lakes. OkTUBERfest takes over Woolly’s Adventure Summit on the mountain each fall with beer, traditional Bavarian fare, live music and a pumpkin patch, all at 9,000 feet in the Eastern Sierra.

The name is a mountain-town wink: a tuber, in local parlance, is someone sliding down a snowy hill, and the festival leans into the pun while serving up a genuine Oktoberfest atmosphere. It is a family-friendly celebration that runs across two weekends in late September and early October.

This guide covers what OkTUBERfest is, what happens on the mountain, and how to plan a fall visit to Mammoth Lakes.

What OkTUBERfest Is

OkTUBERfest is Mammoth Mountain’s Oktoberfest celebration, held at Woolly’s Adventure Summit, the base area named for the resort’s mascot. The event combines a beer and food program with family activities: live music, face painting, pumpkin decorating and a pumpkin patch, plus a stein-hoist competition for adults.

It runs over two weekends rather than a single day, which gives visitors flexibility and keeps the mountain busy across the start of fall. The setting, high on the mountain with the Sierra around it, is what distinguishes it from a typical town Oktoberfest.

For a nearby comparison, see the Mono County California Mammoth Trailfest Festival.

Beer, Bavarian Food and the Stein Hoist

The beer program is the festival’s centerpiece, with dozens of varieties on offer, and the food leans into Bavarian tradition alongside festival favorites. Pretzels, sausages and hearty plates pair with the beer, and there are food and drink specials through the day.

The stein-hoist competition is the adults’ signature event: contestants hold a full stein at arm’s length for as long as they can, and the last one standing wins. It is a staple of Oktoberfests everywhere, and at altitude it is a genuine test. Woolly’s Dance Party keeps the energy up between events.

A Festival for Families

OkTUBERfest is designed to work for families as well as adults. The pumpkin patch at Woolly’s Adventure Summit lets visitors pick a pumpkin and decorate it on site or take it home, and face painting and children’s activities run through the day.

The mountain itself provides the entertainment. Woolly’s Adventure Summit is the base for the resort’s summer activities, including tubing, a mountain coaster and other family attractions, so a day at the festival can be combined with an afternoon of play on the mountain.

Where and When

OkTUBERfest is held at Woolly’s Adventure Summit at Mammoth Mountain, 9000 Minaret Road, Mammoth Lakes, in late September and early October. The two-weekend format typically spans one weekend in September and one in early October.

Location	Woolly’s Adventure Summit, Mammoth Mountain, Mammoth Lakes, CA
Typical timing	Two weekends, late September and early October
Signature events	Beer tasting, stein hoist, live music, Woolly’s Dance Party
Family activities	Pumpkin patch, pumpkin decorating, face painting
Food	Traditional Bavarian fare plus festival favorites and drink specials
Setting	About 9,000 feet up Mammoth Mountain in the Eastern Sierra

Fall in the Eastern Sierra

The timing of OkTUBERfest is not accidental. Late September and early October are when the Eastern Sierra’s aspens turn gold, and the festival weekend is one of the best times of year to see the region at its most colorful. The June Lake Loop, Lundy Canyon and the canyons around Mammoth all put on a show.

Days are crisp and clear, nights are cold, and the summer crowds have thinned. For travelers who want the Sierra without the peak-season bustle, an OkTUBERfest weekend is close to ideal.

Planning Your Visit

Mammoth Lakes is a resort town, and fall weekends can still be busy, especially when the festival coincides with good fall color. Lodging should be booked in advance, and visitors should plan for the altitude and the cold.

• Book lodging early for the festival weekends.
• Plan for cold mornings and evenings at 9,000 feet.
• Combine the festival with the mountain’s family attractions.
• Drive the June Lake Loop for fall color while you are in the area.
• Check the festival schedule, since activities vary between the two weekends.

Beyond the Festival

Mammoth in fall is an outdoor destination in transition. Hiking and mountain biking continue on the lower trails, the lakes basin offers quiet fishing and paddling, and the scenic gondola often runs into October. Devils Postpile and Rainbow Falls lie just south of town.

Further afield, Mono Lake’s tufa towers, Bodie State Historic Park and Yosemite’s Tioga Pass entrance are all within a day’s drive. An OkTUBERfest weekend fits neatly into a broader fall tour of the Eastern Sierra.

Woolly’s Adventure Summit

OkTUBERfest takes place at Woolly’s Adventure Summit, the mountain’s family base area named for Woolly, the resort’s mammoth mascot. In summer and fall the summit hosts a range of attractions, from a mountain coaster and tubing to climbing walls and a ropes course, all set against the backdrop of the Sierra crest.

That makes the festival unusually easy to combine with an active day. Families can spend the morning on the mountain’s attractions, then drift into the beer garden, food stalls and pumpkin patch as the afternoon goes on. The dance party and live music keep the energy up into the evening.

Because the summit sits at roughly 9,000 feet, the festival has a genuinely alpine feel. The air is thin, the views are wide, and the temperature can drop quickly once the sun goes behind the ridge. Visitors should treat it as a mountain outing rather than a valley fair.

A Taste of Bavaria at Altitude

The festival’s food and drink program is built around the Oktoberfest tradition. Pretzels, sausages and hearty Bavarian plates are the staples, and the beer list runs to dozens of varieties, from traditional German styles to California craft interpretations. Drink specials and food combos keep the day affordable for families.

The stein hoist and the dance party give the adults their moments, while the pumpkin patch and children’s activities keep younger visitors busy. It is a balancing act that many Oktoberfests attempt and few pull off as comfortably as this one, largely because the mountain setting spreads the crowd out.

For anyone visiting Mammoth in early fall, the festival is an easy addition to a weekend of hiking, biking and leaf-peeping. It runs across two weekends, which gives visitors some flexibility in planning around weather and fall color.

Why an Oktoberfest Works in Mammoth

An Oktoberfest at 9,000 feet sounds like a novelty, but the fit is natural. The Eastern Sierra has a long tradition of mountain hospitality, and Mammoth’s fall shoulder season, between the summer crowds and the first snow, is exactly when a town wants a reason to bring people up the mountain. A festival built around beer, food and family activities does that job well.

The timing also lines up with the region’s best weather of the year. September and early October bring clear skies, mild afternoons and the start of the aspen color, so a festival weekend doubles as a fall outing. Visitors can spend the morning on a trail or a scenic drive and the afternoon at the summit.

The mountain’s own attractions make the pairing easy. Woolly’s Adventure Summit is designed for families, with rides and activities that appeal to children, so parents can move between the festival and the attractions without leaving the base area. That combination is what distinguishes OkTUBERfest from a town-square Oktoberfest.

Getting to Woolly’s Adventure Summit

Woolly’s Adventure Summit sits at 9000 Minaret Road on Mammoth Mountain, a short drive or shuttle ride from the village and the main lodges. The resort runs town transit during the fall season, and the mountain’s base areas are well signposted from the Minaret Road loop that connects the village, the lodges and the ski area.

For visitors arriving by car, the drive to Mammoth Lakes follows Highway 395, the spine of the Eastern Sierra. From the south the route passes through Bishop; from the north it comes through Bridgeport and Lee Vining past Mono Lake. Yosemite’s eastern entrance at Tioga Pass is a scenic option in good weather.

Once in town, parking at the mountain is ample but fills on busy festival weekends. Arriving early is the simplest solution, and it also leaves time to ride the scenic gondola or explore the summit before the festival gets going. For anyone staying in the village, walking or the free transit is the easiest way up.

The Festival’s Place in Mammoth’s Year

Mammoth Lakes has a rhythm to its calendar. Winter is for skiing, summer is for biking, hiking and the lakes, and the shoulder seasons are quieter. OkTUBERfest belongs to the fall shoulder, and it serves a real purpose: it gives locals and visitors a reason to come up the mountain before the snow arrives.

That timing makes the festival feel like a community event as much as a tourist attraction. Residents turn out alongside visitors, the mountain’s staff are relaxed after the summer rush, and the whole affair has an end-of-season ease. For anyone who wants to see Mammoth as the locals do, early October is a good time to visit.

It also pairs naturally with the region’s other fall traditions, from the June Lake beer festival in late September to the leaf-peeping drives that draw photographers to the canyons and the June Lake Loop. A single autumn weekend can take in an Oktoberfest, a mountain hike and some of the best fall color in California.

Festival Area Map

The map below marks Woolly’s Adventure Summit at Mammoth Mountain, with the Minaret Road and Highway 395 approach for planning your visit.

Frequently Asked Questions

When is OkTUBERfest?

It is held over two weekends in late September and early October.

Where is it held?

At Woolly’s Adventure Summit at Mammoth Mountain in Mammoth Lakes, California.

Is it family-friendly?

Yes. The festival includes a pumpkin patch, pumpkin decorating, face painting and children’s activities alongside the beer and music.

What is the stein hoist?

It is a competition in which adults hold a full stein at arm’s length for as long as they can.

How many beers are there?

The festival offers dozens of beer varieties along with Bavarian food and drink specials.

Is there a cost?

Some activities are free and others are ticketed; check the festival schedule for details.

What to Expect From the Next OkTUBERfest

How often is the festival held?

It is an annual event, held each fall.

When is the next festival?

The next edition is expected over two weekends in late September and early October. Confirm dates and details with Mammoth Mountain.

Will the format change?

The beer, Bavarian food and family activities have been consistent, though the specific lineup and weekend dates vary.

Last updated: October 2026

OkTUBERfest is a festival with a sense of humor and a sense of place. It borrows the traditions of Oktoberfest, sets them at 9,000 feet in the middle of the Sierra, and adds a pumpkin patch and a mountain of family activities. For a fall weekend in Mammoth Lakes, it is an easy and cheerful reason to go up the mountain.