The story

If your Manaslu trek would pass through flood-affected areas, postpone that part of the journey until reliable information confirms the route is safe. That is the advice in the Nepal Tourism Board’s active Budhi Gandaki flood alert, checked on 26 October 2026. It does not establish a closure of the whole Manaslu Circuit, but it also does not confirm that the full circuit is open.

What the warning means for your route

The alert describes severe flooding along the Budhi Gandaki in northern Gorkha. The connection to trekking is direct: the Tourism Board’s Manaslu page describes the route as following this river. That geography makes the warning relevant to trip planning; it does not identify which individual trails or bridges have been damaged or cleared.

The official instructions are specific. People near the river or swollen streams should move to higher ground, avoid riverbanks, bridges and river crossings, and follow evacuation instructions. Trekkers should check conditions locally and avoid flood-affected trails and landslide-prone slopes, especially during rain or at night. Operators are told to reassess itineraries and suspend travel through unsafe sections until safety is confirmed.

For someone already trekking, those instructions matter more than a general assurance that the season is good. For someone yet to depart, the practical tradeoff is between keeping a fixed itinerary and allowing time to obtain evidence about the actual sections ahead. An unchanged booking is not route clearance.

A September reopening is not October clearance

An 11 September 2026 Tourism Board update said the section connecting Chumnubri Rural Municipality-4 and Namrung had been restored and its earlier restriction lifted. That notice predates the October flood.

The disaster authority’s official situation reports are dated 11 October 2026, 12 October 2026 and 16 October 2026. They document the flood response; their existence does not establish current trail access. The checked sources supplied no dated, segment-by-segment post-flood clearance.

Three upright timeline blocks distinguish the September update, October flood report and alert check.

AI-generated conceptual illustration: three dates separate an earlier reopening update from the flood and the alert check; they do not show route clearance.

What to ask before continuing

Ask your licensed guide or operator which exact trail sections and crossings your itinerary uses, what dated local confirmation supports proceeding, and who issued it. Ask whether that information covers your intended Manaslu Circuit or Tsum Valley route specifically. These are planning questions prompted by the evidence gap, not additional official entry conditions.

The live alert has no displayed issue date or expiry and gives no separate clearance for Tsum Valley. Do not extend an answer about one section to the entire circuit or another valley. If reliable confirmation for affected sections is still missing, postponement follows the published advice.

Permits still need a separate budget check

For Chumnubri wards 1–4, the listed Manaslu restricted-area permit is USD 100 per person per week in September–November, plus USD 15 per additional day. December–August rates are USD 75 per week plus USD 10 per additional day.

The TIMS page lists Manaslu Circuit and Manaslu-Tsum among routes requiring a licensed guide and agency-issued TIMS card under provisions effective from 31 March 2023. Listed TIMS charges are NPR 1,000 for SAARC applicants and NPR 2,000 for others, payable online. These are separate charges, not a complete trek price or evidence of safe access.

Confirm the conservation-area entry charge directly: the Manaslu destination page and official park-fee table disagree. No guide, lodging, transport or package total was verified. Although the destination page lists September–November among the best trekking seasons, seasonal suitability cannot resolve this flood-specific uncertainty.

Sources and evidence

Nepal Tourism Board — Latest Travel Updates. Active alert checked on 26 October 2026; no displayed issue date or expiry.

NDRRMA — Situation Report #1. Dated 11 October 2026; title and date available in official search results, while the page timed out.

NDRRMA — Situation Report #2. Dated 12 October 2026; title and date available in official search results, while the page timed out.

NDRRMA — Situation Report #4. Dated 16 October 2026; discoverable in official search results, without establishing current route access.

Nepal Tourism Board — September Manaslu route update. Historical reopening notice predating the flood.

Nepal Tourism Board — Manaslu Conservation Area. Geography and season; conservation entry charge conflicts with the separate fee table.

Nepal Tourism Board — Trekking Permit Fees. Restricted-area permit rates.

Nepal Tourism Board — TIMS Card. Guide, card and listed charge requirements.

Nepal Tourism Board — Park Entry Fees. Conflicting conservation-area entry charge.

Sabah Parks — Mount Kinabalu Climbing & Hostel Booking Guide. Alternative-topic research only; page returned 403, with details available in official search results.

Korea Tourism Organization — Third Chudo Island Film Festival. Alternative-topic research only; not evidence for Nepal route conditions.