The resort is about 2.5 hours away from the LIR airport and about 3.5 hours away from SJO.
Yes, Costa Rica is a very safe country. Petty theft happens everywhere so don't leave your bags unattended. If you go out at night try to go in pairs or a group.
YES! We recommend travel insurance so you are covered for emergencies. Many US credit cards offer travel insurance as a perk for members. If needed, Travel Guard is great for international travel. https://www.travelguard.com/
Yes, the tap water is safe to drink everywhere. If you are skeptical you can get bottled water most places.
The currency of Costa Rica is colón pronounced (coal-loan-eh). The exchange rate is usually about $1 USD is equal to about 550 Costa Rican colónes. Most places accept US currency. We recommend using US currency for more expensive purchases (hotels, activities) and using colónes for meals and smaller in country purchases.