How to Fix TunnelBear Not Connecting: Practical Troubleshooting Steps

Written by: Abigail Ivy
Published on:

How to Fix TunnelBear Not Connecting

If TunnelBear is stuck on connecting, the issue is usually caused by a blocked network, a bad server route, or a local app conflict.

This guide shows the most reliable fixes so you can get TunnelBear working again without guesswork.

Check Whether the Problem Is TunnelBear or Your Network

Before changing settings, confirm whether the failure is specific to the VPN or affects your entire internet connection.

Open a browser, try a few websites, and compare the result with TunnelBear turned off.

  • If your internet is broken without the VPN, restart your modem, router, or hotspot first.
  • If only TunnelBear fails, continue with app and VPN-specific troubleshooting.
  • If the problem happens on one Wi-Fi network but not another, the network may be blocking VPN traffic.

Restart TunnelBear and Reconnect

Many connection failures come from a temporary handshake error.

Close TunnelBear completely, then reopen it and try connecting again.

  • On Windows or macOS, quit the app from the system tray or menu bar, not just the window.
  • On iPhone or Android, force close TunnelBear from the app switcher, then relaunch it.
  • After reopening, choose a different tunnel location if the first server still fails.

Update TunnelBear to the Latest Version

Outdated VPN clients can fail after system updates or protocol changes.

Check the App Store, Google Play, Microsoft Store, or TunnelBear’s official download page for the newest release.

Updates often include fixes for OpenVPN compatibility, authentication issues, and connectivity bugs.

If you recently updated your operating system, updating TunnelBear is especially important.

Try a Different Tunnel Location

Some servers become overloaded, rate-limited, or temporarily unreachable.

Switching to another country or city can immediately resolve the issue.

  • Choose a nearby location first for better latency.
  • Avoid repeating the same failed location several times in a row.
  • If one region fails, test two or three alternatives before moving on.

Disable Other VPNs, Proxies, and Security Tools

Conflicts are common when another privacy tool is running at the same time.

TunnelBear may not connect if a different VPN, proxy, firewall, or packet-filtering tool is active.

  • Turn off any second VPN client.
  • Disable system proxy settings temporarily.
  • Pause antivirus features such as web protection or network inspection if your security software offers them.

On managed devices, company endpoint protection or a zero-trust platform may also block VPN tunneling.

If that applies, you may need administrator approval.

Allow TunnelBear Through the Firewall

Firewalls can block the ports TunnelBear uses to establish a secure tunnel.

If you are on a work, school, or public network, firewall filtering is a likely cause.

On Windows, check Windows Defender Firewall and any third-party firewall application.

On macOS, review built-in firewall settings and any network filter extensions installed by security software.

If you have admin access, create an allow rule for TunnelBear and test again.

If you do not control the device, ask the administrator whether VPN traffic is restricted.

Switch Between Wi-Fi, Ethernet, and Mobile Data

Network-specific restrictions often cause TunnelBear to stall at the connection stage.

Testing another connection type helps isolate whether the network itself is the problem.

  • Try mobile data if you are on Wi-Fi.
  • Try a wired Ethernet connection if Wi-Fi seems unstable.
  • Test a different hotspot or home network if available.

If TunnelBear works on one network but not another, that network may be using captive portals, deep packet inspection, or VPN blocking policies.

Clear App Cache or Reinstall TunnelBear

Corrupted local data can prevent a clean connection.

Reinstalling the app often repairs missing files, broken settings, or damaged permissions.

  • On mobile, uninstall TunnelBear, restart the device, and reinstall it.
  • On desktop, remove the app, reboot, and install the latest version from the official source.
  • After reinstalling, sign in again and test a different location.

If you are on Android, clearing app storage or cache before reinstalling can also help, depending on your version and permissions.

Check Date, Time, and Certificate Settings

Incorrect system time can break TLS certificate validation, which may stop TunnelBear from authenticating properly.

Make sure your device date, time, and time zone are set automatically.

Also check whether your browser or operating system has recently been modified by privacy tools, certificate managers, or enterprise software.

Network certificate interception can interfere with VPN handshakes.

Adjust VPN Protocol or Advanced Network Settings

Some networks block specific VPN protocols or ports.

If TunnelBear offers advanced connection settings, try switching the protocol or enabling alternate transport options.

Useful changes may include:

  • Using a different protocol if one is available in the app.
  • Trying a transport mode better suited for restrictive networks.
  • Disabling custom DNS or setting it back to automatic temporarily.

Keep in mind that some changes are only visible on desktop versions or on certain operating systems.

Fix DNS Problems That Prevent Connection

DNS issues can make it look like the VPN is failing even when the tunnel is partially established.

If websites load slowly, fail to resolve, or behave inconsistently, reset your DNS setup.

  • Flush your DNS cache on the device.
  • Restart the router to clear stale network state.
  • Temporarily return DNS settings to automatic.

Public resolvers such as Google Public DNS and Cloudflare DNS can sometimes improve reliability, but the best choice depends on the network and device.

Sign Out, Then Sign Back In

Account authentication glitches can also block access to servers.

If TunnelBear keeps failing after basic troubleshooting, log out of the app and sign in again.

This is especially useful after password resets, subscription changes, or device migrations.

If your account has reached its device limit, remove unused devices from your account dashboard and try again.

When to Contact TunnelBear Support

If TunnelBear still is not connecting after the checks above, the issue may involve your account, device, or a regional network restriction.

Support can review logs and confirm whether the server side is having problems.

Include these details when you reach out:

  • Your device model and operating system version
  • TunnelBear app version
  • The exact error message, if any
  • The tunnel location you tried
  • Whether it works on another network

These details help support diagnose whether the issue is caused by firewall rules, DNS failure, authentication errors, or a temporary server outage.

Quick Fix Checklist

  • Restart TunnelBear and try another location
  • Update the app to the latest version
  • Disable other VPNs, proxies, and security filters
  • Allow TunnelBear through firewalls
  • Test another network or hotspot
  • Reinstall the app if local files may be corrupted
  • Check system time, DNS, and account sign-in status

When you work through these steps in order, you can usually identify why TunnelBear is not connecting and restore a stable VPN connection quickly.