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Alligator Creek Memorial
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The Alligator Creek Memorial commemorates the Battle of the Tenaru, which took place on August 21, 1942, during the early stages of the Guadalcanal campaign. Despite its name, the waterway is actually the Ilu River, which U.S. Marines misidentified as Alligator Creek during the conflict. This battle was significant as it represented the first major Japanese land offensive aimed at recapturing Henderson Field from the American forces. The Japanese Ichiki Detachment, numbering approximately 900 men under Colonel Kiyonao Ichiki, launched a frontal assault against the well-entrenched positions of the 1st Marine Division. The engagement resulted in a devastating defeat for the Japanese forces, with nearly the entire detachment being wiped out in the ensuing combat. Today, the memorial stands near the river's mouth, marking the site of intense close-quarters fighting. It remains a somber site of reflection for visitors and historians studying Pacific War tactics, preserving the memory of a pivotal moment when the balance of power shifted in the region.
- Location: Solomon Islands
- Top sights: Hells Point · Tenaru Catholic Church
- Nearby: Lungga (6 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 |
| Rain mm | 263 | 305 | 277 | 220 | 214 | 143 | 135 | 114 | 107 | 160 | 167 | 221 |
📋 Practical info
Visiting
The Alligator Creek Memorial is a small open-air monument at the mouth of the Ilu River, freely accessible at any time. There is no admission fee, but the site is unguarded and visitors explore at their own discretion.
Typical hours
As an outdoor monument, there are no set opening hours; it is typically accessible during daylight hours. Night visits are discouraged due to the remote location and lack of lighting.
Photography
Photography of the memorial and the surrounding landscape is unrestricted. Visitors are advised to be respectful and avoid capturing any potentially sensitive military remnants.
Time needed
A visit to the Alligator Creek Memorial typically takes 20 to 30 minutes. Allow extra time if you wish to explore the river mouth and the natural surroundings.
Combine with
Combine this memorial with a visit to the nearby Tenaru River or the beaches east of Honiara. The Vilu War Museum is also close by and provides further historical context.
Getting there
The memorial is about a 15-20 minute drive east of Honiara along the coastal road. Access is best by rental car or taxi; public transport is infrequent in this area.
Insider tip
Bring plenty of water and insect repellent, as the area is humid and mosquito-prone. An early morning or late afternoon visit provides milder temperatures and better light for photos.
Geography
Facts
- The battle occurred on August 21, 1942, marking a major tactical shift.
- Approximately 900 Japanese soldiers were involved in the Ichiki Detachment.
- The river is geographically the Ilu River, not Alligator Creek.
- U.S. Marine losses were minimal compared to the nearly 800 Japanese fatalities.
- It was the first major counter-offensive by the Japanese on Guadalcanal.
- The memorial is located a short drive from modern-day Honiara International Airport.
Explore nearby
Notable places around
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Sights in the town Alligator Creek Memorial (2)
Sights nearby
Frequently asked questions
How much time is needed for the Alligator Creek memorial?
A visit usually takes 30 to 45 minutes as it is a small historical site.
Is there an entrance fee for the memorial?
No, the memorial is publicly accessible and free to visit.
Is the site wheelchair accessible?
The terrain is mostly natural and therefore only has limited accessibility.
Is photography allowed at the memorial?
Yes, photography for personal use is permitted at all times.
What is the best time of day to visit?
Morning or late afternoon is most pleasant to avoid the heat.
Alligator Creek Memorial: where is it located?
Alligator Creek Memorial is located in Solomon Islands.
Alligator Creek Memorial: what is there to see?
Highlights include Hells Point, Tenaru Catholic Church.
Alligator Creek Memorial: when is the best time to visit?
The most pleasant time to visit is Jul, Sep.
Alligator Creek Memorial: why is it worth visiting?
The Alligator Creek Memorial commemorates the Battle of the Tenaru, which took place on August 21, 1942, during the early stages of the Guadalcanal campaign.
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