Annapurna Base Camp Trek in October Week-by-Week Guide

October is one of the two best months for the Annapurna Base Camp Trek. It sits inside the region’s peak autumn season, along with November. Early October often overlaps with Dashain, Nepal’s biggest festival. Mid-October brings the clearest sky of the year. Late October gets quieter and colder as the first winter fronts start to arrive. The best week for you depends on what you want most: weather, crowd, or temperature.

Why You Should Trek ABC in October?

By October in the Annapurna Base Camp Trek, most of the effect of the monsoon is already clear. Dust and haze from before-monsoon months are gone. Humidity too. What you get is dry, cool air and mountain views that stay clear for the whole day, not just for one hour at dawn.

Trail on the Annapurna Base Camp Trek in October is in its best shape all year. The lower forest section between Nayapul and Ghorepani, which gets slippery in monsoon, is firm and dry by October. The river level goes back to normal. The suspension bridge between Chhomrong and Bamboo stays stable, not swollen like before.

October is also a festival month in Nepal. Dashain runs through the first ten days of the month, and Tihar falls in late October or early November, depending on the year. Walking through Gurung and Magar villages during these festivals adds something a quiet month just can’t give you.

Annapurna Base Camp Trek in October Weather by Altitude

Temperature can change a lot in just one day on the Annapurna Base Camp Trek in October, more than most first-time trekkers expect. At lower places like Nayapul and Ghandruk, day temperatures run 15 to 25 degrees Celsius, warm enough to trek in light layers. Go up to Ghorepani and Chhomrong, and day temperature drops to the low teens, with night close to freezing. By Deurali and Machhapuchhre Base Camp, the day high is around 5 to 10 degrees, night close to or below zero. 

At Annapurna Base Camp itself, 4,130 meters up, day temperatures usually run 0 to 5 degrees, and night regular fall to minus 5 or minus 8 degrees. This range is good to know when you plan your clothes and gear for an Annapurna Base Camp Trek in October, since one trip covers both warm valley and cold high camp.

Early October in Annapurna Base Camp Trek with Dashain Vibe

The first ten days of October almost always land on Dashain, Nepal’s biggest festival. This can be a good thing for trekkers who are on the trail during this time.

Villages like Ghandruk and Chhomrong fill up with families and are decorated. The teahouse owner cooks the same food they make for their own family during festival time. Some small teahouses run with fewer staff in the first few days of Dashain, so service goes a bit slow, maybe half an hour more in the evening.

Weather in early October is good and strong. Post-monsoon clear sky peaks right after the season change, and morning at Poon Hill at this time is often one of the clearest of the whole year.

Mid October in Annapurna Base Camp Trek with Clearest Skies

If you can choose, the middle two weeks of October for abc trek usually give the most steady weather all month. The sky stays clear most mornings. Wind is not too strong. Trail is at its driest and firmest point.

This is also the busiest time of the month. Teahouses at Machhapuchhre Base Camp and Annapurna Base Camp fill up by afternoon on good weather days, so booking early can really help during this time.

Late October: ABC Trek with Quiet and Cold Weather

From about October 22 onward, first cold front of coming winter starts to move through the region. Nights at Annapurna Base Camp can drop more, sometimes down to minus 10 degrees. Light snow above 3,500 meters is possible, though not common.

The trail gets much quieter during this time. Crowds on the lower route get thinner, teahouse rooms open up more, and Annapurna Sanctuary at dawn feels more empty than it did two weeks before. If your trek goes into late October, pack for real cold nights and check conditions above Deurali before you fix your date.

Best Route Length for You for Annapurna Base Camp Trek

Many guides online give a range like 7 to 16 days for this trek and stop there. This range happens because different companies run different routes, not because the trek itself is unclear. So check the itinerary carefully before you book.

The 11-day Annapurna Base Camp Trek is the standard route. It includes Poon Hill sunrise, a full Ghorepani to Chhomrong walk, two nights near base camp with a stop at Machhapuchhre Base Camp, and a walk down through Jhinu Danda for hot springs before you go back to Pokhara. This is the trip most first-time ABC trekkers should book.

The 7 day Annapurna Base Camp Trek skips Poon Hill and goes into Modi Khola valley from a higher point. It still reaches Base Camp, still passes Machhapuchhre Base Camp, and still goes down through Jhinu Danda. This version doesn’t have the Ghorepani forest or the Poon Hill sunrise part.

Crowds on ABC vs Everest Base Camp in October

October is one of the busiest times on both the Annapurna and Everest trails. Crowd level and trail traffic are not the same on the two routes, though.

Annapurna Base Camp gets heavy traffic on the lower part between Nayapul and Chhomrong, with a real bottleneck at Ghorepani and Poon Hill during sunrise time. Above Chhomrong, the crowd gets thin fast, because day visitors and Poon Hill-only people turn back down. Everest region carries more crowd for its whole length, partly because there is only one main trail in and out of that valley, while the Annapurna region has several ways in and out.

If quiet matters more to you than sure clear weather in October, the Annapurna Base Camp Trek in October is the lighter crowd choice out of the two, even in peak season.

Permits and Fees For Annapurna Base Camp Trek

The Annapurna Base Camp Trek needs an Annapurna Conservation Area Permit because the whole route goes through Nepal’s biggest protected area. Unlike Manaslu or other restrict region, there is no minimum group size requirement and no restricted area permit layer here, so the entry process is simpler.

Outbound Treks include an ACAP permit in your package, plus experience, government license guide, and porter share between two trekkers, with a 18-kilogram weight limit split between you two.

Permit fee changes year to year, so please check the current cost with us before you book, instead of trusting a number you see somewhere else.

Poon Hill Sunrise Detour – Best at October ABC Trek

If your trip includes it, the Poon Hill climb happens before the sun comes up, about 45 minutes to one hour up stone stairs by headlamp light. From the viewpoint at 3,210 meters, more than a dozen peaks are visible on a clear morning, including Dhaulagiri, the Annapurna range, and Nilgiri.

This is one of the most crowded spots on the trek in October, because day visitors from Ghorepani join overnight trekkers for sunrise. Get there a little early and you find a clear spot before the platform fills up.

The Deurali Safety Stretch

Trail between Himalaya teahouse and Machhapuchhre Base Camp, going through Deurali and Hinko Cave, runs below a steep face that carries snow and ice from the peak above. It is narrow here, and there is no other route to take.

This part carries the most risk during monsoon, when wet snow and ice can fall without warning. By October, monsoon snow is already clear or settled, and winter buildup that makes spring risky has not started yet, so October is one of the lower-risk times of the year to walk through this part.

We include daily oxygen checks and license guide on every trek. Both are useful safety steps on this part of the trail.

Reaching Annapurna Base Camp in October

The final walk goes from Machhapuchhre Base Camp at 3,700 meters up to Annapurna Base Camp at 4,130 meters, usually a 2- to 3 hour of steady walk through alpine land and stone shelters.

Once you are at base camp, you stand inside Annapurna Sanctuary, a glacier bowl surrounded by Annapurna I at 8,091 meters, Annapurna South, Hiunchuli, Gangapurna, and the sacred, never-climbed Machhapuchhre right above you. On a clear October morning, you can see all of them at once, with first light hitting Machhapuchhre’s top before anywhere else in the bowl.

Packing for Two Climates in ABC October

You pack for warm lower trail and cold high camp on the same trip, so layers matter more than any one piece of gear.

Bring a light rain shell for early-month showers, a base layer that wicks moisture, a warm mid layer, and a good down jacket for Machhapuchhre Base Camp and Annapurna Base Camp. A sleeping bag rated to at least minus 10 degrees covers the cold nights at altitude. Trekking poles help on the long way down from base camp through Bamboo. Good boots with strong ankle support matter on the stone step climb to Ghorepani.

Teahouses and Daily Comfort in ABC for October

Teahouse stays cover most nights of the trek, with breakfast, lunch, and dinner included in your package. Rooms are simple, usually twin beds, with share bathroom lower down and a more basic setup near base camp.

Outbound Treks give sleeping bag and down jacket to every trekker, one shared duffel bag, and daily oxygen check on every Annapurna Base Camp Trek in October, so we can watch for any change in you during the trek.

Private ABC Trip vs Group Trek

Most trekking companies only run fixed group dates, so you match the group pace, or you don’t go at all. Outbound Treks also run private trip option, where you pick your own date, your own pace, and your own rest day.

For a trekker who is choosing between an early October Dashain date and a quiet late October window, a private trip means you’re not stuck with whatever fixed date happens to match your week. If fix group date doesn’t work for your calendar, ask about a private Annapurna Base Camp Trek in October built around the date you actually want.

Hari Gurung

I grew up in the mountains and started working as a porter at 17. For more than 12 years, I’ve worked as a trekking guide, exploring Nepal’s trails and sharing the mountains I know with trekkers from around the world.I grew up in the mountains and started working as a porter at 17. For more than 12 years, I’ve worked as a trekking guide, exploring Nepal’s trails and sharing the mountains I know with trekkers from around the world.