In early September, a preventive green alert has been issued due to increased volcanic activity at Rincón de la Vieja. Travelers to affected areas should exercise caution and reconsider plans involving nearby rivers.
Quick answer
No. It is advisable to postpone trips near Rincón de la Vieja Volcano due to increased volcanic activity and a green alert. Travelers may face restricted access to certain areas.
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Five things to know
- A green alert has been issued for Rincón de la Vieja.
- Over 100 eruptions were recorded in July and August 2026.
- Travelers are advised to stay away from rivers in affected areas.
- Expect possible ash fall and lahars if visiting nearby locations.
- Consider alternative destinations outside the immediate impact zone.
How we picked
This entry was compiled by reviewing news on recent volcanic activity and its implications for travel in Costa Rica. Focus was placed on any potential impact on private travel plans, while other unrelated news was omitted.
1. Stay clear of rivers near Rincón de la Vieja
As of September 2, 2026, Costa Rica's National Emergency Commission issued a green alert for areas surrounding Rincón de la Vieja Volcano due to a surge in volcanic activity. This includes warnings to stay away from rivers that could carry volcanic material, as lahars are a risk. Travelers considering trips to this area should opt for locations farther from the volcano and avoid activities near potentially affected waterways to ensure safety. The Tico Times
From the register
Before you book
- Travelers should avoid regions near Rincón de la Vieja Volcano for safety reasons.
- Do not plan outdoor activities that involve rivers near the volcano's vicinity.
- Avoid visiting during times when volcanic activity is heightened.
- Be prepared for potential ashfall. Masks are advisable.
- Keep an eye on local advisories for the latest updates on volcanic activity.
Questions
What is the current volcanic activity status in Costa Rica?
As of early September 2026, Rincón de la Vieja Volcano is experiencing significant activity with over 100 eruptions recorded in recent months. A green alert has been issued for surrounding areas.
How will the volcano's activity affect travel plans?
Travel plans involving areas near Rincón de la Vieja should be reconsidered due to safety warnings. Travelers may experience access restrictions and health risks from volcanic material.
Are there alternative destinations in Costa Rica?
Yes, consider exploring areas farther from volcanic activity, such as beaches along the Pacific coast, which may provide a safer alternative for relaxation and exploration.
What precautions should I take if I am in Costa Rica?
If traveling in Costa Rica during this period, stay informed about volcanic alerts, avoid areas with known volcanic activity, and prepare for possible ashfall. Regularly check local news for updates.
Sources
Sources read for this entry
- Costa Rica Issues Green Alert as Rincón de la Vieja Activity Increases. The Tico Times, 2026-09-02
- Two judges and an OIJ official arrested for alleged ties to a group linked to alias “Diablo”. Q Costa Rica, 2026-09-02
- Costa Rica suma el primer hotel de lujo cinco estrellas de Centroamérica con certificación EDGE. Bing News, 2026-09-02
The desk, Linen Harbour. Published 2026-09-03. We recommend. We do not arrange.