HRT 3
LIVEAbout HRT 3 & FAQ â–¾
About HRT 3
HRT 3 streams live on Sporio TV — a science & docs channel based in Croatia and broadcasting in Croatian, free and without an account.
HRT 3 is on the air at the moment — Sporio tracks HRT 3 continuously and flags it LIVE the instant it is streaming.
There's no cable box and no paywall for HRT 3 — it's completely free, and you can start watching HRT 3 without an account or a card.
HRT 3 is built to load even on weak networks — Sporio keeps the HRT 3 stream light so it plays on low bandwidth.
You can favourite HRT 3, set a live alert and add it to your own lineup — all optional and free — or simply press play and watch HRT 3 now.
Sporio tracks the reliability of HRT 3 continuously, surfacing the best available source so HRT 3 keeps playing without hunting for a working link.
From the HRT 3 page you can jump to similar science & docs channels and the rest of Sporio's free live-TV directory in one click.
Tune in to HRT 3 from anywhere in the world: HRT 3 plays free on Sporio TV with a data-saver mode for slow connections and no registration.
Catch live Science & Docs on HRT 3 — fixtures, replays and analysis from Croatia, all free and without signup.
HRT 3 is listed as a publicly available live stream. Sporio is a directory and technical passthrough and does not host or retransmit HRT 3's content.
Programming
HRT 3 generally features science programming, documentaries and explainers, presented in Croatian. As a live channel, what is on air changes through the day, so Sporio does not publish a fixed schedule — instead it links you straight to the live science stream and to related Croatian channels you can switch to at any time. Related Channels: Nova TV, RTV HB, HRT 4, TV Jadran, SBTV, Radio Televizija Banovina, Diadora TV, Trend TV, HRT 2, HRT 1. Croatia: Nova TV, HRT 4, TV Jadran, OTV, SBTV, Radio Televizija Banovina, Diadora TV, Trend TV, HRT 2, HRT 1. Similar Channels: History TV18, History, Dokusat, Terra Mater WILD, Sky Nature, Total Crime, Unidentified, DocuBox. Nearby in the science & docs listings are History TV18 and History; Nova TV, RTV HB and HRT 4 share HRT 3's language, while Nova TV and HRT 4 share its base in Croatia.
How to Watch
To watch HRT 3 live, open the channel page on Sporio TV and press play. No account, subscription or fee is required. If a low-data or audio-only option is available, Sporio shows it on the channel page.
Quality and Availability
Sporio continuously checks HRT 3 for live status and stream quality, so the page reflects whether the channel is currently online. Low-data and audio-only options are shown when available. HRT 3 — 5/2026 · 1280x720 (HD), 2.2 Mbps · 68.8% · 2,146 checks · ~1s · 20/100. HRT 3 has been listed on Sporio since May 2026. Monitoring since then shows 68.8% uptime over 2,146 checks at 1280x720, about 2.2 Mbps, and a reachability score of 20/100.
Language and Country
HRT 3 broadcasts in Croatian and is associated with Croatia. Explore more channels in the same language and country using the discovery links below. (Croatian 11 · Croatia 11). Sporio lists 11 channels in Croatian and 11 associated with Croatia, so you can move between them without leaving the directory.
