🦁 How to Get to Denver Zoo from Union Station [2025–2026 Guide]
From Denver Union Station, take the RTD Route 20 bus to Colorado Blvd & 23rd Ave, then walk 10 minutes. Total trip: 30 minutes, $3 fare.
📍 Why Visit the Denver Zoo?
The Denver Zoo, located in City Park, is one of the most popular attractions in Colorado, home to thousands of animals and family-friendly exhibits. Since most visitors arrive at Denver Union Station, it’s helpful to know the quickest and cheapest routes to the zoo.
🚌 Option 1: RTD Bus (Best Public Transit Option)
The RTD Route 20 bus connects Union Station to the Denver Zoo.
- Route: From Union Station, board the RTD Route 20 (20th Avenue) eastbound → Get off at Colorado Blvd & 23rd Avenue → Walk 10 minutes to the zoo entrance.
- Travel Time: 30 minutes total.
- Cost: $3 (standard RTD fare).
- Best For: Budget travelers and those wanting a direct transit option.
💡 Buses run regularly throughout the day, making this the most reliable option for non-drivers.
🚖 Option 2: Taxi or Rideshare (Fastest)
Taxis, Uber, or Lyft offer a quick door-to-door option.
- Route: Union Station → Colfax Avenue → Colorado Boulevard → Denver Zoo entrance.
- Travel Time: 15–20 minutes.
- Cost: $15–$20.
- Best For: Families, groups, or travelers with limited time.
🚲 Option 3: Biking or Scooter (Eco-Friendly Choice)
Denver is a bike- and scooter-friendly city, with routes leading into City Park.
- Route: Rent a Denver B-cycle or e-scooter from Union Station → Ride east along 20th Avenue or 17th Avenue → Enter City Park and follow signs to the zoo.
- Travel Time: 25–30 minutes.
- Cost: $2–$6 (depending on rental service).
- Best For: Active and eco-conscious travelers.
🚶 Option 4: Walking (Not Ideal, but Possible)
While technically walkable, the distance is fairly long.
- Route: From Union Station, head east along 20th Avenue → Continue until Colorado Boulevard → Enter City Park.
- Travel Time: 1 hour 15 minutes.
- Cost: Free.
- Best For: Travelers who enjoy long urban walks.
📊 Quick Comparison Table
| Option | Travel Time | Cost | Best For |
|---|---|---|---|
| RTD Bus (Route 20) | 30 mins | $3 | Cheap, reliable public transit |
| Taxi/Rideshare | 15–20 mins | $15–$20 | Fast, convenient, families/groups |
| Biking/Scooter | 25–30 mins | $2–$6 | Eco-friendly, active option |
| Walking | 1 hr 15 mins | Free | Scenic, only for long walkers |
🙋 FAQs About Getting to Denver Zoo from Union Station
Q1: What is the cheapest way to get to Denver Zoo from Union Station?
The RTD Route 20 bus costs only $3 and takes about 30 minutes.
Q2: What is the fastest way to reach the zoo?
A taxi or rideshare takes just 15–20 minutes, depending on traffic.
Q3: How far is Denver Zoo from Union Station?
It’s about 3.5 miles (5.6 km) east of Union Station.
Q4: Can I bike to Denver Zoo from Union Station?
Yes, it takes about 25–30 minutes with bike-share or scooter rentals.
Q5: Does the Denver Zoo have parking?
Yes, there is free parking available near the zoo entrance, but it can fill quickly on weekends.
✅ Final Word:
Reaching the Denver Zoo from Union Station is simple and flexible. The RTD Route 20 bus offers the most affordable ride at $3, while taxis and rideshares provide the fastest trip. For eco-friendly visitors, biking is a fun alternative, while walking is best for those who want a long city trek.