Hello traveler! It's exciting to hear about your upcoming trip to Artigas, Rivera, and Montevideo in Uruguay. I'm glad to provide some useful travel details for your journey.

Best Time to Visit:
The best time to visit Uruguay, including Artigas and Rivera in the north and Montevideo, the capital city, is during its warmest months, from October to March. During these months, the temperatures are pleasant, perfect for city sightseeing and beach visits.

Route and Accessibility:
You can reach Uruguay by air, with international flights usually landing at Carrasco International Airport in Montevideo or at Laguna de Los Patos International Airport in Colonia. From there, you can rent a car or use buses to reach Rivera and Artigas. The roads are well-maintained and signposted, making travel comfortably accessible.

Accommodation and Booking:
All three cities offer a range of accommodations, from budget to luxury, including hotels, guest houses, and vacation rentals. It's highly recommended to book your rooms in advance, especially during the peak tourist season. Online platforms like Booking.com or Airbnb could be useful.

Clothing and Essentials:
Lightweight clothing is advisable for the warm Uruguayan summer. Don't forget your sunscreen and hat for sun protection. For beach visits, swimwear and beachwear are essentials. It's always smart to pack a light jacket or a sweater for cooler evenings.

Health and Safety:
No specific vaccinations are required for Uruguay. However, routine immunizations should be up-to-date. Always ensure you have a good travel insurance policy. Keep emergency numbers handy and maintain caution in crowded tourist areas to avoid petty theft.

Local Etiquette and Respect:
Uruguayans are renowned for their friendly and laid-back attitude. Respect for personal space is valued here. Tipping in restaurants is customary, usually around 10% of the bill. Spanish is the main language, but many people speak English, especially in tourist areas.