Halong Bay in October: Weather, Activities, Costs & Eco-Tours

October transforms Halong Bay, a UNESCO World Heritage Site in Halong Region, Vietnam, into an autumnal paradise with cool breezes, clear skies, and vibrant cultural events. As one of the most pleasant months, it’s ideal for exploring the bay’s 1,600+ limestone karsts, serene islands like Titop and Cat Ba, and floating villages, with perfect conditions for cruising, kayaking, and cultural immersion. Following Vietnam’s administrative restructuring, Ha Long City has transitioned into Halong Region, yet Halong Bay’s global allure remains unmatched, drawing visitors to its emerald waters and festive celebrations like the Mid-Autumn Festival. October’s shoulder season offers moderate crowds, budget-friendly rates, and stunning scenery, making it a top choice for eco-conscious travelers. Aligned with Quang Ninh’s “Green Tourism” initiative, Halong promotes sustainable exploration through electric boats and community-supported tourism. Legend Travel Group’s eco-friendly tours provide an authentic, responsible way to experience Halong Bay in October—book your adventure via the links throughout this guide!

Legend Travel Group, a premier local tour operator, specializes in sustainable Southeast Asia journeys, prioritizing environmental and cultural preservation. Our October Halong Bay tours feature eco-friendly transport—electric boats, bicycles, and low-emission shuttles—guided by local experts who share the bay’s legends and heritage. Supporting communities in Halong Region and nearby Hong Gai, we align with Quang Ninh’s sustainability goals. With transparent pricing, free cancellations up to 48 hours before departure, and 24/7 support, we ensure a seamless experience. Contact us at sales@legendtravelgroup.com or WhatsApp +84825862222 to book eco-tours and explore Halong Bay responsibly!

Vietnam’s administrative reorganization has integrated Ha Long City into Halong Region under Quang Ninh Province, streamlining access to Halong Bay’s attractions, including Sung Sot Cave, Tuan Chau Port, and Ba Trai Dao Islet. Enhanced by sustainable infrastructure—cycling paths, electric ferries, and a VND1.2 trillion coastal preservation project—Halong Region offers seamless exploration of its iconic seascape, making October a prime time for eco-conscious travel.

October brings Halong Bay’s autumn season to life, with cooler temperatures, lower humidity, and minimal rainfall creating an ideal climate for outdoor activities. The bay’s subtropical climate, sheltered by limestone karsts, ensures safe cruising conditions, with gentle sea breezes enhancing the experience. Late October may see occasional chilly days due to the northeast monsoon, but the month remains highly favorable for exploration.

October Weather Details:

• Temperature: 22–30°C (71.6–86°F), averaging 26°C (78.8°F). Daytime highs reach 27–30°C (80.6–86°F), cooling to 22–25°C (71.6–77°F) at night.

• Humidity: 70–75%, comfortable compared to summer.

• Rainfall: 50–150 mm, with rare, light showers, significantly less than summer months.

• Sea Conditions: Calm, ideal for kayaking, swimming, and cruising.

• Winds: Frequent cool breezes, occasionally stronger in late October due to the northeast monsoon.

Tip: Pack lightweight clothing, a light jacket for cooler evenings, and SPF 50+ sunscreen ($3–$7 or 75,000–175,000 VND) for October’s pleasant days, included in our Halong Bay October Explorer ($95–$140).

October’s mild weather, cultural vibrancy, and shoulder-season benefits make it one of the best months for Halong Bay, offering a perfect blend of comfort, scenic beauty, and festive experiences. Here’s why October stands out, along with costs and eco-friendly options.

Benefits of Visiting in October

• Weather: Mild temperatures (22–30°C or 71.6–86°F) and low rainfall (50–150 mm) are ideal for eco-cruises ($80–$200 or 2,000,000–5,000,000 VND, electric boat), kayaking in Lan Ha Bay ($10–$20 or 250,000–500,000 VND), and swimming at Titop Island (free entry).

• Cultural Events:

  • Mid-Autumn Festival (September–October, lunar calendar): Lantern displays, mooncake contests, and cultural performances at Bai Chay Night Market and Tuan Chau Island (free entry).

  • Quang Ninh Tourism Week (occasionally in October): Cultural shows, food fairs, and discounted tours across Halong Region.

• Moderate Crowds: Fewer tourists than spring peak season ensure a relaxed experience at attractions like Sung Sot Cave ($2 or 50,000 VND entry) and Bai Chay Beach ($1–$3 or 25,000–75,000 VND).

• Pros: Comfortable weather, vibrant festivals, budget-friendly rates, ideal for cruising and photography.

• Cons: Rare showers in early October; late October may be chilly; book 1–2 months ahead for festivals ($30–$80/night or 750,000–2,000,000 VND).

• Tip: Visit attractions early in the day for clear skies and fewer visitors, included in our Halong Bay October Explorer ($95–$140).

Comparison with Other Months

• Summer (June–August): Warm and humid (26–33°C or 78.8–91.4°F), frequent showers (250–450 mm/month). Low-season discounts ($60–$150 or 1,500,000–3,750,000 VND) but unpredictable weather.

• Autumn (September, November): September is slightly warmer and wetter; November is cooler and drier, with similar shoulder-season benefits ($80–$200 or 2,000,000–5,000,000 VND).

• Winter (December–February): Cool and misty (14–22°C or 57.2–71.6°F), low rainfall (<50 mm/month), but cooler weather limits swimming. Tet (January–February) increases costs ($120–$300 or 3,000,000–7,500,000 VND).

• Spring (March–May): Mild (18–32°C or 64.4–89.6°F), low rainfall (<150 mm/month), but peak season crowds and higher cruise rates ($100–$250 or 2,500,000–6,250,000 VND).

• Best Alternative Months: September for slightly warmer weather; November for drier conditions and similar mild temperatures.

October’s mild weather and clear skies make it perfect for a range of eco-friendly and cultural activities:

• Eco-Cruise through Halong Bay: Sail past karsts on an electric boat, visiting Sung Sot Cave and Cua Van Fishing Village ($80–$200 or 2,000,000–5,000,000 VND).

• Kayaking in Lan Ha Bay: Paddle through serene lagoons and karsts ($10–$20 or 250,000–500,000 VND).

• Swimming at Titop Island: Enjoy clear waters and uncrowded beaches (free entry).

• Squid Fishing: Try night squid fishing, a cultural highlight (included in select cruises).

• Cooking Classes: Learn to make Vietnamese pho or spring rolls on board ($15–$25 or 375,000–625,000 VND).

• Beach Relaxation at Bai Chay: Sunbathe and enjoy beach amenities ($1–$3 or 25,000–75,000 VND).

• Cultural Visits: Explore Vung Vieng Fishing Village to learn about floating communities ($5 or 125,000 VND entry).

• Mid-Autumn Festival: Join lantern-lit celebrations and cultural events at Tuan Chau Island (free entry).

• Photography: Capture Halong Bay’s karsts and autumnal hues under clear October skies.

Tip: Combine a cruise with kayaking and festival activities for a comprehensive October experience, included in our Halong Bay October Explorer ($95–$140).

Halong Bay is accessible via Halong Region, 165 km from Hanoi. Here are the main transport options for October travel:

• Shuttle Bus: Comfortable buses from Hanoi’s Old Quarter to Tuan Chau Port (2.5–3 hours, $10–$15 or 250,000–375,000 VND).

• Private Car: Door-to-door service from Hanoi (2.5 hours, $50–$80 or 1,250,000–2,000,000 VND for 2–4 people).

• Motorbike Rental: Explore Halong Region to cruise ports ($5–$10/day or 125,000–250,000 VND).

• Eco-Cruise: Depart from Tuan Chau Port or Halong International Cruise Port ($80–$200 or 2,000,000–5,000,000 VND, 2D1N).

• Flight to Van Don Airport: From Ho Chi Minh City or Da Nang to Van Don (50 km from Halong Region), then bus/taxi ($5–$15 or 125,000–375,000 VND, 1 hour).

Tip: Book a cruise with Hanoi transfers for convenience, included in our Halong Bay October Discovery ($90–$130).

October’s shoulder season offers moderate rates with sustainable options, balancing cost and comfort. Below are approximate costs for key expenses, ensuring an eco-conscious trip.

• Accommodation:

  • Homestays: $10–$25/night (250,000–625,000 VND), e.g., Halong Bay Homestay.

  • Budget Hotels: $15–$30/night (375,000–750,000 VND).

  • Mid-Range Hotels: $30–$80/night (750,000–2,000,000 VND).

  • Luxury Hotels (e.g., Vinpearl Resort): $80–$150/night (2,000,000–3,750,000 VND).

• Transport:

  • Bicycle Rental: $1–$3/day (25,000–75,000 VND).

  • Motorbike Rental: $5–$10/day (125,000–250,000 VND).

  • Taxi/Grab: $3–$8 (75,000–200,000 VND) within 1–10 km; Bai Chay to Tuan Chau (5 km) $3–$5 (75,000–125,000 VND).

  • Eco-Cruise (2D1N): $80–$200 (2,000,000–5,000,000 VND, 2–4 people).

  • Hanoi to Halong Region (165 km): Shuttle bus $10–$15 (250,000–375,000 VND), private car $50–$80 (1,250,000–2,000,000 VND, 2.5 hours).

• Food and Drinks:

  • Street Food (e.g., Bánh Cuốn, Seafood): $1–$3 (25,000–75,000 VND).

  • Restaurant Meals: $5–$15 (125,000–375,000 VND).

  • Bottled Water/Coconut Juice: $0.50–$1 (12,500–25,000 VND).

• Attractions and Activities:

  • Sung Sot Cave: $2 (50,000 VND entry).

  • Titop Island: Free entry, kayak rental $10–$20 (250,000–500,000 VND).

  • Vung Vieng Fishing Village: $5 (125,000 VND entry).

  • Cooking Class: $15–$25 (375,000–625,000 VND).

• Total Daily Budget (per person):

  • Budget Traveler: $25–$40 (625,000–1,000,000 VND).

  • Mid-Range Traveler: $50–$100 (1,250,000–2,500,000 VND).

  • Luxury Traveler: $120–$250 (3,000,000–6,250,000 VND).

Tip: Save with eco-homestays and bicycles, included in our Halong Bay October Explorer ($95–$140).

• 1 Day: Suitable for tight schedules, covering a day cruise to Sung Sot Cave and Titop Island ($60–$100 or 1,500,000–2,500,000 VND). Offers a quick glimpse of Halong Bay.

• 2 Days (Highly Recommended): Includes an overnight cruise with kayaking, cultural visits, and festival activities ($80–$200 or 2,000,000–5,000,000 VND). Perfect for October’s mild weather.

• 3 Days: Ideal for in-depth exploration, including Bai Tu Long or Lan Ha Bay, with extra time for relaxation and festivals ($120–$250 or 3,000,000–6,250,000 VND).

Tip: A 2-day cruise maximizes October’s shoulder-season benefits, included in our Halong Bay October Discovery ($90–$130).

• Book Tours Early: Reserve eco-tours via Legend Travel Group (sales@legendtravelgroup.com, WhatsApp +84825862222) 1–2 months in advance for October’s festivals, such as the Mid-Autumn Festival, to secure preferred dates.

• Packing for October:

  • Lightweight clothing, hat, sunglasses, SPF 50+ sunscreen ($3–$7 or 75,000–175,000 VND).

  • Light jacket for cooler evenings or breezy cruises.

  • Reusable water bottle and mosquito repellent ($2–$5 or 50,000–125,000 VND).

• Sustainability: Support local vendors at Halong Night Market, use electric boats or bikes, and avoid plastic waste to align with Quang Ninh’s green goals.

• Navigation: Download offline maps (Maps.me) for Halong Region, Bai Chay, and Tuan Chau; save Tuan Chau Port as a landmark.

• Safety: Secure valuables on cruises; wear life jackets while kayaking; check festival schedules for crowd planning.

• Cultural Respect: Dress modestly for cultural sites and festival events (long pants, covered shoulders); say “cảm ơn” (thank you).

• Health: Stay hydrated with bottled water ($0.50 or 12,500 VND); apply mosquito repellent for outdoor activities.

Our sustainable tours offer curated October experiences tailored to Halong Bay’s shoulder-season climate and events:

• Halong Bay October Explorer ($95–$140/person): Overnight cruise to Sung Sot Cave, Titop Island, and kayaking via electric boat. Includes guide, meals, and eco-transfers.

• Halong Bay Foodie Cruise ($85–$120/person): Seafood tasting, cooking class, Bai Chay Beach, and Mid-Autumn Festival activities. Includes eco-transfers, meals, and guide.

• Halong Bay Heritage Cruise ($100–$150/person): Vung Vieng Fishing Village, Lan Ha Bay, and festival celebrations via electric boat. Includes lunch and guide.

• Halong Bay October Discovery ($90–$130/person): Tuan Chau Island, Bai Chay Beach, and night market via bicycles. Includes snacks and guide.

• Lan Ha Bay Eco-Tour ($95–$140/person): Kayaking, Lan Ha Bay cruise, and Cat Ba Island visit via electric boat. Includes transfers and guide.

• Quang Ninh Immersion ($250–$400/person, 3–4 days): Halong Bay, Bai Tu Long Bay, and Yen Tu Mountain via mixed eco-transport. Includes meals and activities.

Prices include English-speaking guides, eco-transfers, and entrance fees. Enjoy 10% off for groups of 8+ or seasonal promotions. Book now via links around this page!

October in Halong Bay offers a serene, budget-friendly experience with cool weather, clear skies, and vibrant cultural events like the Mid-Autumn Festival. Ideal for eco-cruises, kayaking, and cultural immersion, this shoulder season ensures a memorable adventure with moderate crowds and stunning scenery. Legend Travel Group’s Halong Bay Tours combine authentic exploration with environmental responsibility, ensuring a sustainable Halong Bay Travel journey through Halong Bay’s karsts and waters. Don’t wait—browse our curated October tours and book your Halong Bay adventure today!
Ready to sail through Halong Bay’s emerald waters in October’s autumnal charm? Reserve your eco-tour with Legend Travel Group and immerse yourself in Vietnam’s coastal wonder!

Author Bio: Written by Tony Bùi, with over 20 years of experience in the travel industry, guiding 100,000+ travellers across Southeast Asia. This guide draws from firsthand insights, guest feedback from Legend Travel Group surveys.

Sources: By Tony Bùi at Legend Travel Group